Home / 766,517.52-1,150,793.60-654,914.88

Finding the Fourth Proportional to 766,517.52, 1,150,793.60 and 654,914.88

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Solution

The fourth proportional to 766,517.52, 1,150,793.60 and 654,914.88 is: 983,241.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,517.52 : 1,150,793.60 = 654,914.88 : x
  2. Step 2: Convert to fraction form
    766,517.52/1,150,793.60 = 654,914.88/x
  3. Step 3: Cross multiply
    766,517.52x = 1,150,793.60 × 654,914.88
  4. Step 4: Simplify right side
    766,517.52x = 753,671,852,448.77
  5. Step 5: Solve for x
    x = 753,671,852,448.77/766,517.52
  6. Step 6: Final answer
    x = 983,241.52

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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.