Home / 1,755,957.56-2,632,725.96-691,121.88

Finding the Fourth Proportional to 1,755,957.56, 2,632,725.96 and 691,121.88

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Solution

The fourth proportional to 1,755,957.56, 2,632,725.96 and 691,121.88 is: 1,036,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,957.56 : 2,632,725.96 = 691,121.88 : x
  2. Step 2: Convert to fraction form
    1,755,957.56/2,632,725.96 = 691,121.88/x
  3. Step 3: Cross multiply
    1,755,957.56x = 2,632,725.96 × 691,121.88
  4. Step 4: Simplify right side
    1,755,957.56x = 1,819,534,515,000.01
  5. Step 5: Solve for x
    x = 1,819,534,515,000.01/1,755,957.56
  6. Step 6: Final answer
    x = 1,036,206.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.