Home / 2,941,500.60-4,412,505.38-811,584.50

Finding the Fourth Proportional to 2,941,500.60, 4,412,505.38 and 811,584.50

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Solution

The fourth proportional to 2,941,500.60, 4,412,505.38 and 811,584.50 is: 1,217,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,500.60 : 4,412,505.38 = 811,584.50 : x
  2. Step 2: Convert to fraction form
    2,941,500.60/4,412,505.38 = 811,584.50/x
  3. Step 3: Cross multiply
    2,941,500.60x = 4,412,505.38 × 811,584.50
  4. Step 4: Simplify right side
    2,941,500.60x = 3,581,120,946,454.16
  5. Step 5: Solve for x
    x = 3,581,120,946,454.16/2,941,500.60
  6. Step 6: Final answer
    x = 1,217,446.95

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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.