Home / 827,023.68-1,141,223.04-500,459.04

Finding the Fourth Proportional to 827,023.68, 1,141,223.04 and 500,459.04

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Solution

The fourth proportional to 827,023.68, 1,141,223.04 and 500,459.04 is: 690,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,023.68 : 1,141,223.04 = 500,459.04 : x
  2. Step 2: Convert to fraction form
    827,023.68/1,141,223.04 = 500,459.04/x
  3. Step 3: Cross multiply
    827,023.68x = 1,141,223.04 × 500,459.04
  4. Step 4: Simplify right side
    827,023.68x = 571,135,387,024.28
  5. Step 5: Solve for x
    x = 571,135,387,024.28/827,023.68
  6. Step 6: Final answer
    x = 690,591.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.