Home / 956,932.52-1,320,758.12-549,309.92

Finding the Fourth Proportional to 956,932.52, 1,320,758.12 and 549,309.92

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Solution

The fourth proportional to 956,932.52, 1,320,758.12 and 549,309.92 is: 758,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,932.52 : 1,320,758.12 = 549,309.92 : x
  2. Step 2: Convert to fraction form
    956,932.52/1,320,758.12 = 549,309.92/x
  3. Step 3: Cross multiply
    956,932.52x = 1,320,758.12 × 549,309.92
  4. Step 4: Simplify right side
    956,932.52x = 725,505,537,236.55
  5. Step 5: Solve for x
    x = 725,505,537,236.55/956,932.52
  6. Step 6: Final answer
    x = 758,157.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.