Home / 766,525.52-1,150,805.60-654,922.88

Finding the Fourth Proportional to 766,525.52, 1,150,805.60 and 654,922.88

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Solution

The fourth proportional to 766,525.52, 1,150,805.60 and 654,922.88 is: 983,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,525.52 : 1,150,805.60 = 654,922.88 : x
  2. Step 2: Convert to fraction form
    766,525.52/1,150,805.60 = 654,922.88/x
  3. Step 3: Cross multiply
    766,525.52x = 1,150,805.60 × 654,922.88
  4. Step 4: Simplify right side
    766,525.52x = 753,688,917,872.13
  5. Step 5: Solve for x
    x = 753,688,917,872.13/766,525.52
  6. Step 6: Final answer
    x = 983,253.52

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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.