Home / 4,397,778.25-6,566,586.85-3,939,410.38

Finding the Fourth Proportional to 4,397,778.25, 6,566,586.85 and 3,939,410.38

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Solution

The fourth proportional to 4,397,778.25, 6,566,586.85 and 3,939,410.38 is: 5,882,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,778.25 : 6,566,586.85 = 3,939,410.38 : x
  2. Step 2: Convert to fraction form
    4,397,778.25/6,566,586.85 = 3,939,410.38/x
  3. Step 3: Cross multiply
    4,397,778.25x = 6,566,586.85 × 3,939,410.38
  4. Step 4: Simplify right side
    4,397,778.25x = 25,868,480,398,061.50
  5. Step 5: Solve for x
    x = 25,868,480,398,061.50/4,397,778.25
  6. Step 6: Final answer
    x = 5,882,170.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.