Home / 3,113,104.85-4,669,657.28-2,581,663.85

Finding the Fourth Proportional to 3,113,104.85, 4,669,657.28 and 2,581,663.85

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Solution

The fourth proportional to 3,113,104.85, 4,669,657.28 and 2,581,663.85 is: 3,872,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,104.85 : 4,669,657.28 = 2,581,663.85 : x
  2. Step 2: Convert to fraction form
    3,113,104.85/4,669,657.28 = 2,581,663.85/x
  3. Step 3: Cross multiply
    3,113,104.85x = 4,669,657.28 × 2,581,663.85
  4. Step 4: Simplify right side
    3,113,104.85x = 12,055,485,378,757.01
  5. Step 5: Solve for x
    x = 12,055,485,378,757.01/3,113,104.85
  6. Step 6: Final answer
    x = 3,872,495.78

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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.