Home / 2,028,817.40-3,043,226.10-512,497.40

Finding the Fourth Proportional to 2,028,817.40, 3,043,226.10 and 512,497.40

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Solution

The fourth proportional to 2,028,817.40, 3,043,226.10 and 512,497.40 is: 768,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,817.40 : 3,043,226.10 = 512,497.40 : x
  2. Step 2: Convert to fraction form
    2,028,817.40/3,043,226.10 = 512,497.40/x
  3. Step 3: Cross multiply
    2,028,817.40x = 3,043,226.10 × 512,497.40
  4. Step 4: Simplify right side
    2,028,817.40x = 1,559,645,463,862.14
  5. Step 5: Solve for x
    x = 1,559,645,463,862.14/2,028,817.40
  6. Step 6: Final answer
    x = 768,746.10

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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.