Home / 2,745,327.66-3,788,454.29-1,521,747.60

Finding the Fourth Proportional to 2,745,327.66, 3,788,454.29 and 1,521,747.60

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Solution

The fourth proportional to 2,745,327.66, 3,788,454.29 and 1,521,747.60 is: 2,099,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,327.66 : 3,788,454.29 = 1,521,747.60 : x
  2. Step 2: Convert to fraction form
    2,745,327.66/3,788,454.29 = 1,521,747.60/x
  3. Step 3: Cross multiply
    2,745,327.66x = 3,788,454.29 × 1,521,747.60
  4. Step 4: Simplify right side
    2,745,327.66x = 5,765,071,223,517.20
  5. Step 5: Solve for x
    x = 5,765,071,223,517.20/2,745,327.66
  6. Step 6: Final answer
    x = 2,099,957.43

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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.