Home / 2,681,790.60-4,022,685.90-1,548,049.80

Finding the Fourth Proportional to 2,681,790.60, 4,022,685.90 and 1,548,049.80

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Solution

The fourth proportional to 2,681,790.60, 4,022,685.90 and 1,548,049.80 is: 2,322,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,790.60 : 4,022,685.90 = 1,548,049.80 : x
  2. Step 2: Convert to fraction form
    2,681,790.60/4,022,685.90 = 1,548,049.80/x
  3. Step 3: Cross multiply
    2,681,790.60x = 4,022,685.90 × 1,548,049.80
  4. Step 4: Simplify right side
    2,681,790.60x = 6,227,318,102,957.82
  5. Step 5: Solve for x
    x = 6,227,318,102,957.82/2,681,790.60
  6. Step 6: Final answer
    x = 2,322,074.70

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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.