Home / 3,634,613.80-5,451,920.70-3,609,730.60

Finding the Fourth Proportional to 3,634,613.80, 5,451,920.70 and 3,609,730.60

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Solution

The fourth proportional to 3,634,613.80, 5,451,920.70 and 3,609,730.60 is: 5,414,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,613.80 : 5,451,920.70 = 3,609,730.60 : x
  2. Step 2: Convert to fraction form
    3,634,613.80/5,451,920.70 = 3,609,730.60/x
  3. Step 3: Cross multiply
    3,634,613.80x = 5,451,920.70 × 3,609,730.60
  4. Step 4: Simplify right side
    3,634,613.80x = 19,679,964,979,563.42
  5. Step 5: Solve for x
    x = 19,679,964,979,563.42/3,634,613.80
  6. Step 6: Final answer
    x = 5,414,595.90

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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.