Home / 2,077,065.40-3,115,598.10-957,321.40

Finding the Fourth Proportional to 2,077,065.40, 3,115,598.10 and 957,321.40

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Solution

The fourth proportional to 2,077,065.40, 3,115,598.10 and 957,321.40 is: 1,435,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,065.40 : 3,115,598.10 = 957,321.40 : x
  2. Step 2: Convert to fraction form
    2,077,065.40/3,115,598.10 = 957,321.40/x
  3. Step 3: Cross multiply
    2,077,065.40x = 3,115,598.10 × 957,321.40
  4. Step 4: Simplify right side
    2,077,065.40x = 2,982,628,734,929.34
  5. Step 5: Solve for x
    x = 2,982,628,734,929.34/2,077,065.40
  6. Step 6: Final answer
    x = 1,435,982.10

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Double scale
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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.