Home / 955,006.83-1,318,096.71-547,381.98

Finding the Fourth Proportional to 955,006.83, 1,318,096.71 and 547,381.98

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Solution

The fourth proportional to 955,006.83, 1,318,096.71 and 547,381.98 is: 755,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,006.83 : 1,318,096.71 = 547,381.98 : x
  2. Step 2: Convert to fraction form
    955,006.83/1,318,096.71 = 547,381.98/x
  3. Step 3: Cross multiply
    955,006.83x = 1,318,096.71 × 547,381.98
  4. Step 4: Simplify right side
    955,006.83x = 721,502,386,951.29
  5. Step 5: Solve for x
    x = 721,502,386,951.29/955,006.83
  6. Step 6: Final answer
    x = 755,494.48

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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.