Home / 1,101,951.59-1,520,576.51-618,569.92

Finding the Fourth Proportional to 1,101,951.59, 1,520,576.51 and 618,569.92

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Solution

The fourth proportional to 1,101,951.59, 1,520,576.51 and 618,569.92 is: 853,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,951.59 : 1,520,576.51 = 618,569.92 : x
  2. Step 2: Convert to fraction form
    1,101,951.59/1,520,576.51 = 618,569.92/x
  3. Step 3: Cross multiply
    1,101,951.59x = 1,520,576.51 × 618,569.92
  4. Step 4: Simplify right side
    1,101,951.59x = 940,582,883,250.29
  5. Step 5: Solve for x
    x = 940,582,883,250.29/1,101,951.59
  6. Step 6: Final answer
    x = 853,560.98

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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.