Home / 3,629,909.10-5,444,863.65-3,237,998.70

Finding the Fourth Proportional to 3,629,909.10, 5,444,863.65 and 3,237,998.70

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Solution

The fourth proportional to 3,629,909.10, 5,444,863.65 and 3,237,998.70 is: 4,856,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,909.10 : 5,444,863.65 = 3,237,998.70 : x
  2. Step 2: Convert to fraction form
    3,629,909.10/5,444,863.65 = 3,237,998.70/x
  3. Step 3: Cross multiply
    3,629,909.10x = 5,444,863.65 × 3,237,998.70
  4. Step 4: Simplify right side
    3,629,909.10x = 17,630,461,420,377.26
  5. Step 5: Solve for x
    x = 17,630,461,420,377.26/3,629,909.10
  6. Step 6: Final answer
    x = 4,856,998.05

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Double scale
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Similar ratio
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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.