Home / 1,522,874.71-2,101,569.57-834,437.18

Finding the Fourth Proportional to 1,522,874.71, 2,101,569.57 and 834,437.18

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Solution

The fourth proportional to 1,522,874.71, 2,101,569.57 and 834,437.18 is: 1,151,524.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,874.71 : 2,101,569.57 = 834,437.18 : x
  2. Step 2: Convert to fraction form
    1,522,874.71/2,101,569.57 = 834,437.18/x
  3. Step 3: Cross multiply
    1,522,874.71x = 2,101,569.57 × 834,437.18
  4. Step 4: Simplify right side
    1,522,874.71x = 1,753,627,785,564.61
  5. Step 5: Solve for x
    x = 1,753,627,785,564.61/1,522,874.71
  6. Step 6: Final answer
    x = 1,151,524.66

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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.