Home / 2,453,135.88-3,679,445.04-656,200.76

Finding the Fourth Proportional to 2,453,135.88, 3,679,445.04 and 656,200.76

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Solution

The fourth proportional to 2,453,135.88, 3,679,445.04 and 656,200.76 is: 984,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,135.88 : 3,679,445.04 = 656,200.76 : x
  2. Step 2: Convert to fraction form
    2,453,135.88/3,679,445.04 = 656,200.76/x
  3. Step 3: Cross multiply
    2,453,135.88x = 3,679,445.04 × 656,200.76
  4. Step 4: Simplify right side
    2,453,135.88x = 2,414,454,631,626.23
  5. Step 5: Solve for x
    x = 2,414,454,631,626.23/2,453,135.88
  6. Step 6: Final answer
    x = 984,231.92

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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.