Home / 683,997.60-1,025,996.40-577,709.40

Finding the Fourth Proportional to 683,997.60, 1,025,996.40 and 577,709.40

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Solution

The fourth proportional to 683,997.60, 1,025,996.40 and 577,709.40 is: 866,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,997.60 : 1,025,996.40 = 577,709.40 : x
  2. Step 2: Convert to fraction form
    683,997.60/1,025,996.40 = 577,709.40/x
  3. Step 3: Cross multiply
    683,997.60x = 1,025,996.40 × 577,709.40
  4. Step 4: Simplify right side
    683,997.60x = 592,727,764,646.16
  5. Step 5: Solve for x
    x = 592,727,764,646.16/683,997.60
  6. Step 6: Final answer
    x = 866,564.10

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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.