Home / 1,002,065.40-1,503,098.10-254,111.40

Finding the Fourth Proportional to 1,002,065.40, 1,503,098.10 and 254,111.40

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Solution

The fourth proportional to 1,002,065.40, 1,503,098.10 and 254,111.40 is: 381,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,065.40 : 1,503,098.10 = 254,111.40 : x
  2. Step 2: Convert to fraction form
    1,002,065.40/1,503,098.10 = 254,111.40/x
  3. Step 3: Cross multiply
    1,002,065.40x = 1,503,098.10 × 254,111.40
  4. Step 4: Simplify right side
    1,002,065.40x = 381,954,362,528.34
  5. Step 5: Solve for x
    x = 381,954,362,528.34/1,002,065.40
  6. Step 6: Final answer
    x = 381,167.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,002,066.40, 1,503,099.60 and 254,112.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.