Home / 4,149,059.70-6,223,589.55-4,122,487.65

Finding the Fourth Proportional to 4,149,059.70, 6,223,589.55 and 4,122,487.65

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Solution

The fourth proportional to 4,149,059.70, 6,223,589.55 and 4,122,487.65 is: 6,183,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,059.70 : 6,223,589.55 = 4,122,487.65 : x
  2. Step 2: Convert to fraction form
    4,149,059.70/6,223,589.55 = 4,122,487.65/x
  3. Step 3: Cross multiply
    4,149,059.70x = 6,223,589.55 × 4,122,487.65
  4. Step 4: Simplify right side
    4,149,059.70x = 25,656,671,058,544.05
  5. Step 5: Solve for x
    x = 25,656,671,058,544.05/4,149,059.70
  6. Step 6: Final answer
    x = 6,183,731.48

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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.