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Finding the Fourth Proportional to 534,209.68, 737,181.08 and 292,445.44

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Solution

The fourth proportional to 534,209.68, 737,181.08 and 292,445.44 is: 403,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,209.68 : 737,181.08 = 292,445.44 : x
  2. Step 2: Convert to fraction form
    534,209.68/737,181.08 = 292,445.44/x
  3. Step 3: Cross multiply
    534,209.68x = 737,181.08 × 292,445.44
  4. Step 4: Simplify right side
    534,209.68x = 215,585,245,300.28
  5. Step 5: Solve for x
    x = 215,585,245,300.28/534,209.68
  6. Step 6: Final answer
    x = 403,559.23

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1.5x scale

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.