Home / 3,161,469.60-4,728,207.60-2,657,584.80

Finding the Fourth Proportional to 3,161,469.60, 4,728,207.60 and 2,657,584.80

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Solution

The fourth proportional to 3,161,469.60, 4,728,207.60 and 2,657,584.80 is: 3,974,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,469.60 : 4,728,207.60 = 2,657,584.80 : x
  2. Step 2: Convert to fraction form
    3,161,469.60/4,728,207.60 = 2,657,584.80/x
  3. Step 3: Cross multiply
    3,161,469.60x = 4,728,207.60 × 2,657,584.80
  4. Step 4: Simplify right side
    3,161,469.60x = 12,565,612,649,004.48
  5. Step 5: Solve for x
    x = 12,565,612,649,004.48/3,161,469.60
  6. Step 6: Final answer
    x = 3,974,611.25

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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.