Home / 3,493,127.10-5,229,193.05-2,072,451.90

Finding the Fourth Proportional to 3,493,127.10, 5,229,193.05 and 2,072,451.90

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Solution

The fourth proportional to 3,493,127.10, 5,229,193.05 and 2,072,451.90 is: 3,102,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,127.10 : 5,229,193.05 = 2,072,451.90 : x
  2. Step 2: Convert to fraction form
    3,493,127.10/5,229,193.05 = 2,072,451.90/x
  3. Step 3: Cross multiply
    3,493,127.10x = 5,229,193.05 × 2,072,451.90
  4. Step 4: Simplify right side
    3,493,127.10x = 10,837,251,071,939.29
  5. Step 5: Solve for x
    x = 10,837,251,071,939.29/3,493,127.10
  6. Step 6: Final answer
    x = 3,102,449.69

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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.