Home / 911,251.60-1,366,877.40-610,101.70

Finding the Fourth Proportional to 911,251.60, 1,366,877.40 and 610,101.70

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Solution

The fourth proportional to 911,251.60, 1,366,877.40 and 610,101.70 is: 915,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,251.60 : 1,366,877.40 = 610,101.70 : x
  2. Step 2: Convert to fraction form
    911,251.60/1,366,877.40 = 610,101.70/x
  3. Step 3: Cross multiply
    911,251.60x = 1,366,877.40 × 610,101.70
  4. Step 4: Simplify right side
    911,251.60x = 833,934,225,431.58
  5. Step 5: Solve for x
    x = 833,934,225,431.58/911,251.60
  6. Step 6: Final answer
    x = 915,152.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.