Home / 1,545,189.75-2,318,422.50-834,380.73

Finding the Fourth Proportional to 1,545,189.75, 2,318,422.50 and 834,380.73

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Solution

The fourth proportional to 1,545,189.75, 2,318,422.50 and 834,380.73 is: 1,251,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,189.75 : 2,318,422.50 = 834,380.73 : x
  2. Step 2: Convert to fraction form
    1,545,189.75/2,318,422.50 = 834,380.73/x
  3. Step 3: Cross multiply
    1,545,189.75x = 2,318,422.50 × 834,380.73
  4. Step 4: Simplify right side
    1,545,189.75x = 1,934,447,057,998.43
  5. Step 5: Solve for x
    x = 1,934,447,057,998.43/1,545,189.75
  6. Step 6: Final answer
    x = 1,251,915.54

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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.