Home / 773,764.52-1,160,700.11-324,032.58

Finding the Fourth Proportional to 773,764.52, 1,160,700.11 and 324,032.58

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Solution

The fourth proportional to 773,764.52, 1,160,700.11 and 324,032.58 is: 486,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,764.52 : 1,160,700.11 = 324,032.58 : x
  2. Step 2: Convert to fraction form
    773,764.52/1,160,700.11 = 324,032.58/x
  3. Step 3: Cross multiply
    773,764.52x = 1,160,700.11 × 324,032.58
  4. Step 4: Simplify right side
    773,764.52x = 376,104,643,825.92
  5. Step 5: Solve for x
    x = 376,104,643,825.92/773,764.52
  6. Step 6: Final answer
    x = 486,071.19

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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.