Home / 1,110,848.66-1,532,972.22-627,414.74

Finding the Fourth Proportional to 1,110,848.66, 1,532,972.22 and 627,414.74

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Solution

The fourth proportional to 1,110,848.66, 1,532,972.22 and 627,414.74 is: 865,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,848.66 : 1,532,972.22 = 627,414.74 : x
  2. Step 2: Convert to fraction form
    1,110,848.66/1,532,972.22 = 627,414.74/x
  3. Step 3: Cross multiply
    1,110,848.66x = 1,532,972.22 × 627,414.74
  4. Step 4: Simplify right side
    1,110,848.66x = 961,809,366,838.52
  5. Step 5: Solve for x
    x = 961,809,366,838.52/1,110,848.66
  6. Step 6: Final answer
    x = 865,832.95

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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.