Home / 1,195,691.96-1,793,147.88-396,759

Finding the Fourth Proportional to 1,195,691.96, 1,793,147.88 and 396,759

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Solution

The fourth proportional to 1,195,691.96, 1,793,147.88 and 396,759 is: 595,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,691.96 : 1,793,147.88 = 396,759 : x
  2. Step 2: Convert to fraction form
    1,195,691.96/1,793,147.88 = 396,759/x
  3. Step 3: Cross multiply
    1,195,691.96x = 1,793,147.88 × 396,759
  4. Step 4: Simplify right side
    1,195,691.96x = 711,447,559,720.92
  5. Step 5: Solve for x
    x = 711,447,559,720.92/1,195,691.96
  6. Step 6: Final answer
    x = 595,009.07

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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.