Home / 3,910,740.86-5,866,554.15-3,508,912.41

Finding the Fourth Proportional to 3,910,740.86, 5,866,554.15 and 3,508,912.41

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Solution

The fourth proportional to 3,910,740.86, 5,866,554.15 and 3,508,912.41 is: 5,263,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,740.86 : 5,866,554.15 = 3,508,912.41 : x
  2. Step 2: Convert to fraction form
    3,910,740.86/5,866,554.15 = 3,508,912.41/x
  3. Step 3: Cross multiply
    3,910,740.86x = 5,866,554.15 × 3,508,912.41
  4. Step 4: Simplify right side
    3,910,740.86x = 20,585,224,660,872.00
  5. Step 5: Solve for x
    x = 20,585,224,660,872.00/3,910,740.86
  6. Step 6: Final answer
    x = 5,263,765.98

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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.