Home / 4,479,189.38-6,181,281.12-2,545,453.70

Finding the Fourth Proportional to 4,479,189.38, 6,181,281.12 and 2,545,453.70

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Solution

The fourth proportional to 4,479,189.38, 6,181,281.12 and 2,545,453.70 is: 3,512,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,189.38 : 6,181,281.12 = 2,545,453.70 : x
  2. Step 2: Convert to fraction form
    4,479,189.38/6,181,281.12 = 2,545,453.70/x
  3. Step 3: Cross multiply
    4,479,189.38x = 6,181,281.12 × 2,545,453.70
  4. Step 4: Simplify right side
    4,479,189.38x = 15,734,164,897,644.14
  5. Step 5: Solve for x
    x = 15,734,164,897,644.14/4,479,189.38
  6. Step 6: Final answer
    x = 3,512,725.98

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Double scale
Find fourth proportional to 4,479,190.38, 6,181,282.50 and 2,545,454.70
Similar ratio
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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.