Home / 2,784,505.08-4,176,761.20-762,766.76

Finding the Fourth Proportional to 2,784,505.08, 4,176,761.20 and 762,766.76

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Solution

The fourth proportional to 2,784,505.08, 4,176,761.20 and 762,766.76 is: 1,144,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,505.08 : 4,176,761.20 = 762,766.76 : x
  2. Step 2: Convert to fraction form
    2,784,505.08/4,176,761.20 = 762,766.76/x
  3. Step 3: Cross multiply
    2,784,505.08x = 4,176,761.20 × 762,766.76
  4. Step 4: Simplify right side
    2,784,505.08x = 3,185,894,616,352.70
  5. Step 5: Solve for x
    x = 3,185,894,616,352.70/2,784,505.08
  6. Step 6: Final answer
    x = 1,144,151.12

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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.