Home / 755,213.06-1,042,198.36-411,048.17

Finding the Fourth Proportional to 755,213.06, 1,042,198.36 and 411,048.17

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Solution

The fourth proportional to 755,213.06, 1,042,198.36 and 411,048.17 is: 567,248.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,213.06 : 1,042,198.36 = 411,048.17 : x
  2. Step 2: Convert to fraction form
    755,213.06/1,042,198.36 = 411,048.17/x
  3. Step 3: Cross multiply
    755,213.06x = 1,042,198.36 × 411,048.17
  4. Step 4: Simplify right side
    755,213.06x = 428,393,723,599.80
  5. Step 5: Solve for x
    x = 428,393,723,599.80/755,213.06
  6. Step 6: Final answer
    x = 567,248.83

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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.