Home / 3,999,045.20-5,993,902.20-1,601,704.40

Finding the Fourth Proportional to 3,999,045.20, 5,993,902.20 and 1,601,704.40

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Solution

The fourth proportional to 3,999,045.20, 5,993,902.20 and 1,601,704.40 is: 2,400,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,045.20 : 5,993,902.20 = 1,601,704.40 : x
  2. Step 2: Convert to fraction form
    3,999,045.20/5,993,902.20 = 1,601,704.40/x
  3. Step 3: Cross multiply
    3,999,045.20x = 5,993,902.20 × 1,601,704.40
  4. Step 4: Simplify right side
    3,999,045.20x = 9,600,459,526,909.68
  5. Step 5: Solve for x
    x = 9,600,459,526,909.68/3,999,045.20
  6. Step 6: Final answer
    x = 2,400,687.93

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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.