Home / 3,910,201.80-5,865,302.70-3,847,216.20

Finding the Fourth Proportional to 3,910,201.80, 5,865,302.70 and 3,847,216.20

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Solution

The fourth proportional to 3,910,201.80, 5,865,302.70 and 3,847,216.20 is: 5,770,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,201.80 : 5,865,302.70 = 3,847,216.20 : x
  2. Step 2: Convert to fraction form
    3,910,201.80/5,865,302.70 = 3,847,216.20/x
  3. Step 3: Cross multiply
    3,910,201.80x = 5,865,302.70 × 3,847,216.20
  4. Step 4: Simplify right side
    3,910,201.80x = 22,565,087,565,343.74
  5. Step 5: Solve for x
    x = 22,565,087,565,343.74/3,910,201.80
  6. Step 6: Final answer
    x = 5,770,824.30

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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.