Home / 1,080,778.90-1,491,552.11-597,333.64

Finding the Fourth Proportional to 1,080,778.90, 1,491,552.11 and 597,333.64

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Solution

The fourth proportional to 1,080,778.90, 1,491,552.11 and 597,333.64 is: 824,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,778.90 : 1,491,552.11 = 597,333.64 : x
  2. Step 2: Convert to fraction form
    1,080,778.90/1,491,552.11 = 597,333.64/x
  3. Step 3: Cross multiply
    1,080,778.90x = 1,491,552.11 × 597,333.64
  4. Step 4: Simplify right side
    1,080,778.90x = 890,954,251,115.98
  5. Step 5: Solve for x
    x = 890,954,251,115.98/1,080,778.90
  6. Step 6: Final answer
    x = 824,363.11

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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.