Home / 1,633,693.10-2,451,122.85-687,353.90

Finding the Fourth Proportional to 1,633,693.10, 2,451,122.85 and 687,353.90

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Solution

The fourth proportional to 1,633,693.10, 2,451,122.85 and 687,353.90 is: 1,031,276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,693.10 : 2,451,122.85 = 687,353.90 : x
  2. Step 2: Convert to fraction form
    1,633,693.10/2,451,122.85 = 687,353.90/x
  3. Step 3: Cross multiply
    1,633,693.10x = 2,451,122.85 × 687,353.90
  4. Step 4: Simplify right side
    1,633,693.10x = 1,684,788,850,326.62
  5. Step 5: Solve for x
    x = 1,684,788,850,326.62/1,633,693.10
  6. Step 6: Final answer
    x = 1,031,276.22

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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.