Home / 3,267,123.15-4,900,684.73-1,669,155.15

Finding the Fourth Proportional to 3,267,123.15, 4,900,684.73 and 1,669,155.15

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Solution

The fourth proportional to 3,267,123.15, 4,900,684.73 and 1,669,155.15 is: 2,503,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,123.15 : 4,900,684.73 = 1,669,155.15 : x
  2. Step 2: Convert to fraction form
    3,267,123.15/4,900,684.73 = 1,669,155.15/x
  3. Step 3: Cross multiply
    3,267,123.15x = 4,900,684.73 × 1,669,155.15
  4. Step 4: Simplify right side
    3,267,123.15x = 8,180,003,147,260.08
  5. Step 5: Solve for x
    x = 8,180,003,147,260.08/3,267,123.15
  6. Step 6: Final answer
    x = 2,503,732.73

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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.