Home / 904,758.01-1,247,874.18-614,593.30

Finding the Fourth Proportional to 904,758.01, 1,247,874.18 and 614,593.30

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Solution

The fourth proportional to 904,758.01, 1,247,874.18 and 614,593.30 is: 847,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,758.01 : 1,247,874.18 = 614,593.30 : x
  2. Step 2: Convert to fraction form
    904,758.01/1,247,874.18 = 614,593.30/x
  3. Step 3: Cross multiply
    904,758.01x = 1,247,874.18 × 614,593.30
  4. Step 4: Simplify right side
    904,758.01x = 766,935,110,270.99
  5. Step 5: Solve for x
    x = 766,935,110,270.99/904,758.01
  6. Step 6: Final answer
    x = 847,668.77

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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.