Home / 941,057.90-1,410,793.30-408,177.73

Finding the Fourth Proportional to 941,057.90, 1,410,793.30 and 408,177.73

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Solution

The fourth proportional to 941,057.90, 1,410,793.30 and 408,177.73 is: 611,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,057.90 : 1,410,793.30 = 408,177.73 : x
  2. Step 2: Convert to fraction form
    941,057.90/1,410,793.30 = 408,177.73/x
  3. Step 3: Cross multiply
    941,057.90x = 1,410,793.30 × 408,177.73
  4. Step 4: Simplify right side
    941,057.90x = 575,854,408,966.92
  5. Step 5: Solve for x
    x = 575,854,408,966.92/941,057.90
  6. Step 6: Final answer
    x = 611,922.40

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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.