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Finding the Fourth Proportional to 683,517.90, 944,504.91 and 592,581.90

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Solution

The fourth proportional to 683,517.90, 944,504.91 and 592,581.90 is: 818,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,517.90 : 944,504.91 = 592,581.90 : x
  2. Step 2: Convert to fraction form
    683,517.90/944,504.91 = 592,581.90/x
  3. Step 3: Cross multiply
    683,517.90x = 944,504.91 × 592,581.90
  4. Step 4: Simplify right side
    683,517.90x = 559,696,514,127.13
  5. Step 5: Solve for x
    x = 559,696,514,127.13/683,517.90
  6. Step 6: Final answer
    x = 818,846.90

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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.