Home / 2,921,773.20-4,380,586.20-1,325,101.20

Finding the Fourth Proportional to 2,921,773.20, 4,380,586.20 and 1,325,101.20

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Solution

The fourth proportional to 2,921,773.20, 4,380,586.20 and 1,325,101.20 is: 1,986,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,773.20 : 4,380,586.20 = 1,325,101.20 : x
  2. Step 2: Convert to fraction form
    2,921,773.20/4,380,586.20 = 1,325,101.20/x
  3. Step 3: Cross multiply
    2,921,773.20x = 4,380,586.20 × 1,325,101.20
  4. Step 4: Simplify right side
    2,921,773.20x = 5,804,720,030,323.44
  5. Step 5: Solve for x
    x = 5,804,720,030,323.44/2,921,773.20
  6. Step 6: Final answer
    x = 1,986,711.37

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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.