Home / 951,661.55-1,427,865.93-418,808.79

Finding the Fourth Proportional to 951,661.55, 1,427,865.93 and 418,808.79

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Solution

The fourth proportional to 951,661.55, 1,427,865.93 and 418,808.79 is: 628,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,661.55 : 1,427,865.93 = 418,808.79 : x
  2. Step 2: Convert to fraction form
    951,661.55/1,427,865.93 = 418,808.79/x
  3. Step 3: Cross multiply
    951,661.55x = 1,427,865.93 × 418,808.79
  4. Step 4: Simplify right side
    951,661.55x = 598,002,802,425.53
  5. Step 5: Solve for x
    x = 598,002,802,425.53/951,661.55
  6. Step 6: Final answer
    x = 628,377.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.