Home / 955,694.22-1,318,706.89-547,717.47

Finding the Fourth Proportional to 955,694.22, 1,318,706.89 and 547,717.47

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Solution

The fourth proportional to 955,694.22, 1,318,706.89 and 547,717.47 is: 755,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,694.22 : 1,318,706.89 = 547,717.47 : x
  2. Step 2: Convert to fraction form
    955,694.22/1,318,706.89 = 547,717.47/x
  3. Step 3: Cross multiply
    955,694.22x = 1,318,706.89 × 547,717.47
  4. Step 4: Simplify right side
    955,694.22x = 722,278,801,462.37
  5. Step 5: Solve for x
    x = 722,278,801,462.37/955,694.22
  6. Step 6: Final answer
    x = 755,763.49

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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.