Home / 2,186,944.11-3,280,649.82-924,899.31

Finding the Fourth Proportional to 2,186,944.11, 3,280,649.82 and 924,899.31

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Solution

The fourth proportional to 2,186,944.11, 3,280,649.82 and 924,899.31 is: 1,387,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,944.11 : 3,280,649.82 = 924,899.31 : x
  2. Step 2: Convert to fraction form
    2,186,944.11/3,280,649.82 = 924,899.31/x
  3. Step 3: Cross multiply
    2,186,944.11x = 3,280,649.82 × 924,899.31
  4. Step 4: Simplify right side
    2,186,944.11x = 3,034,270,754,869.62
  5. Step 5: Solve for x
    x = 3,034,270,754,869.62/2,186,944.11
  6. Step 6: Final answer
    x = 1,387,447.78

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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.