Home / 3,543,953.10-5,315,929.65-2,026,077.90

Finding the Fourth Proportional to 3,543,953.10, 5,315,929.65 and 2,026,077.90

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Solution

The fourth proportional to 3,543,953.10, 5,315,929.65 and 2,026,077.90 is: 3,039,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,953.10 : 5,315,929.65 = 2,026,077.90 : x
  2. Step 2: Convert to fraction form
    3,543,953.10/5,315,929.65 = 2,026,077.90/x
  3. Step 3: Cross multiply
    3,543,953.10x = 5,315,929.65 × 2,026,077.90
  4. Step 4: Simplify right side
    3,543,953.10x = 10,770,487,581,819.73
  5. Step 5: Solve for x
    x = 10,770,487,581,819.73/3,543,953.10
  6. Step 6: Final answer
    x = 3,039,116.85

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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.