Home / 3,720,847.80-5,581,271.70-2,650,092.60

Finding the Fourth Proportional to 3,720,847.80, 5,581,271.70 and 2,650,092.60

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Solution

The fourth proportional to 3,720,847.80, 5,581,271.70 and 2,650,092.60 is: 3,975,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,847.80 : 5,581,271.70 = 2,650,092.60 : x
  2. Step 2: Convert to fraction form
    3,720,847.80/5,581,271.70 = 2,650,092.60/x
  3. Step 3: Cross multiply
    3,720,847.80x = 5,581,271.70 × 2,650,092.60
  4. Step 4: Simplify right side
    3,720,847.80x = 14,790,886,830,759.42
  5. Step 5: Solve for x
    x = 14,790,886,830,759.42/3,720,847.80
  6. Step 6: Final answer
    x = 3,975,138.90

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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.