Home / 1,766,057.10-2,649,085.65-1,167,693.90

Finding the Fourth Proportional to 1,766,057.10, 2,649,085.65 and 1,167,693.90

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Solution

The fourth proportional to 1,766,057.10, 2,649,085.65 and 1,167,693.90 is: 1,751,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,057.10 : 2,649,085.65 = 1,167,693.90 : x
  2. Step 2: Convert to fraction form
    1,766,057.10/2,649,085.65 = 1,167,693.90/x
  3. Step 3: Cross multiply
    1,766,057.10x = 2,649,085.65 × 1,167,693.90
  4. Step 4: Simplify right side
    1,766,057.10x = 3,093,321,154,082.53
  5. Step 5: Solve for x
    x = 3,093,321,154,082.53/1,766,057.10
  6. Step 6: Final answer
    x = 1,751,540.85

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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.