Home / 1,168,321.67-1,612,332.92-659,023.91

Finding the Fourth Proportional to 1,168,321.67, 1,612,332.92 and 659,023.91

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Solution

The fourth proportional to 1,168,321.67, 1,612,332.92 and 659,023.91 is: 909,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,321.67 : 1,612,332.92 = 659,023.91 : x
  2. Step 2: Convert to fraction form
    1,168,321.67/1,612,332.92 = 659,023.91/x
  3. Step 3: Cross multiply
    1,168,321.67x = 1,612,332.92 × 659,023.91
  4. Step 4: Simplify right side
    1,168,321.67x = 1,062,565,945,160.12
  5. Step 5: Solve for x
    x = 1,062,565,945,160.12/1,168,321.67
  6. Step 6: Final answer
    x = 909,480.64

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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.