Home / 5,423,372.87-7,484,234.03-2,976,024.87

Finding the Fourth Proportional to 5,423,372.87, 7,484,234.03 and 2,976,024.87

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Solution

The fourth proportional to 5,423,372.87, 7,484,234.03 and 2,976,024.87 is: 4,106,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,372.87 : 7,484,234.03 = 2,976,024.87 : x
  2. Step 2: Convert to fraction form
    5,423,372.87/7,484,234.03 = 2,976,024.87/x
  3. Step 3: Cross multiply
    5,423,372.87x = 7,484,234.03 × 2,976,024.87
  4. Step 4: Simplify right side
    5,423,372.87x = 22,273,266,591,300.20
  5. Step 5: Solve for x
    x = 22,273,266,591,300.20/5,423,372.87
  6. Step 6: Final answer
    x = 4,106,903.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.