Home / 1,882,177.20-2,597,399.60-1,022,737.50

Finding the Fourth Proportional to 1,882,177.20, 2,597,399.60 and 1,022,737.50

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Solution

The fourth proportional to 1,882,177.20, 2,597,399.60 and 1,022,737.50 is: 1,411,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,177.20 : 2,597,399.60 = 1,022,737.50 : x
  2. Step 2: Convert to fraction form
    1,882,177.20/2,597,399.60 = 1,022,737.50/x
  3. Step 3: Cross multiply
    1,882,177.20x = 2,597,399.60 × 1,022,737.50
  4. Step 4: Simplify right side
    1,882,177.20x = 2,656,457,973,405
  5. Step 5: Solve for x
    x = 2,656,457,973,405/1,882,177.20
  6. Step 6: Final answer
    x = 1,411,375.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.