Home / 5,288,693.10-7,933,039.65-3,609,077.10

Finding the Fourth Proportional to 5,288,693.10, 7,933,039.65 and 3,609,077.10

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Solution

The fourth proportional to 5,288,693.10, 7,933,039.65 and 3,609,077.10 is: 5,413,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,693.10 : 7,933,039.65 = 3,609,077.10 : x
  2. Step 2: Convert to fraction form
    5,288,693.10/7,933,039.65 = 3,609,077.10/x
  3. Step 3: Cross multiply
    5,288,693.10x = 7,933,039.65 × 3,609,077.10
  4. Step 4: Simplify right side
    5,288,693.10x = 28,630,951,734,207.02
  5. Step 5: Solve for x
    x = 28,630,951,734,207.02/5,288,693.10
  6. Step 6: Final answer
    x = 5,413,615.65

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Double scale
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Similar ratio
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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.