Home / 1,350,132.17-1,862,304.48-865,930.37

Finding the Fourth Proportional to 1,350,132.17, 1,862,304.48 and 865,930.37

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Solution

The fourth proportional to 1,350,132.17, 1,862,304.48 and 865,930.37 is: 1,194,420.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,132.17 : 1,862,304.48 = 865,930.37 : x
  2. Step 2: Convert to fraction form
    1,350,132.17/1,862,304.48 = 865,930.37/x
  3. Step 3: Cross multiply
    1,350,132.17x = 1,862,304.48 × 865,930.37
  4. Step 4: Simplify right side
    1,350,132.17x = 1,612,625,998,107.54
  5. Step 5: Solve for x
    x = 1,612,625,998,107.54/1,350,132.17
  6. Step 6: Final answer
    x = 1,194,420.84

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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.