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Finding the Fourth Proportional to 549,593.85, 824,508.51 and 170,506.44

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Solution

The fourth proportional to 549,593.85, 824,508.51 and 170,506.44 is: 255,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,593.85 : 824,508.51 = 170,506.44 : x
  2. Step 2: Convert to fraction form
    549,593.85/824,508.51 = 170,506.44/x
  3. Step 3: Cross multiply
    549,593.85x = 824,508.51 × 170,506.44
  4. Step 4: Simplify right side
    549,593.85x = 140,584,010,789.80
  5. Step 5: Solve for x
    x = 140,584,010,789.80/549,593.85
  6. Step 6: Final answer
    x = 255,796.19

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1.5x scale

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.