Home / 995,909.20-1,374,354.67-566,189.33

Finding the Fourth Proportional to 995,909.20, 1,374,354.67 and 566,189.33

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Solution

The fourth proportional to 995,909.20, 1,374,354.67 and 566,189.33 is: 781,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,909.20 : 1,374,354.67 = 566,189.33 : x
  2. Step 2: Convert to fraction form
    995,909.20/1,374,354.67 = 566,189.33/x
  3. Step 3: Cross multiply
    995,909.20x = 1,374,354.67 × 566,189.33
  4. Step 4: Simplify right side
    995,909.20x = 778,144,949,789.67
  5. Step 5: Solve for x
    x = 778,144,949,789.67/995,909.20
  6. Step 6: Final answer
    x = 781,341.26

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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.