Home / 3,280,502.10-4,920,753.15-2,465,625.90

Finding the Fourth Proportional to 3,280,502.10, 4,920,753.15 and 2,465,625.90

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Solution

The fourth proportional to 3,280,502.10, 4,920,753.15 and 2,465,625.90 is: 3,698,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,502.10 : 4,920,753.15 = 2,465,625.90 : x
  2. Step 2: Convert to fraction form
    3,280,502.10/4,920,753.15 = 2,465,625.90/x
  3. Step 3: Cross multiply
    3,280,502.10x = 4,920,753.15 × 2,465,625.90
  4. Step 4: Simplify right side
    3,280,502.10x = 12,132,736,414,146.59
  5. Step 5: Solve for x
    x = 12,132,736,414,146.59/3,280,502.10
  6. Step 6: Final answer
    x = 3,698,438.85

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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.