Home / 755,588.24-1,042,710.13-411,418.83

Finding the Fourth Proportional to 755,588.24, 1,042,710.13 and 411,418.83

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Solution

The fourth proportional to 755,588.24, 1,042,710.13 and 411,418.83 is: 567,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,588.24 : 1,042,710.13 = 411,418.83 : x
  2. Step 2: Convert to fraction form
    755,588.24/1,042,710.13 = 411,418.83/x
  3. Step 3: Cross multiply
    755,588.24x = 1,042,710.13 × 411,418.83
  4. Step 4: Simplify right side
    755,588.24x = 428,990,581,713.75
  5. Step 5: Solve for x
    x = 428,990,581,713.75/755,588.24
  6. Step 6: Final answer
    x = 567,757.09

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Double scale
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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.