Home / 3,840,647.38-5,759,704.63-1,281,157

Finding the Fourth Proportional to 3,840,647.38, 5,759,704.63 and 1,281,157

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Solution

The fourth proportional to 3,840,647.38, 5,759,704.63 and 1,281,157 is: 1,921,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,647.38 : 5,759,704.63 = 1,281,157 : x
  2. Step 2: Convert to fraction form
    3,840,647.38/5,759,704.63 = 1,281,157/x
  3. Step 3: Cross multiply
    3,840,647.38x = 5,759,704.63 × 1,281,157
  4. Step 4: Simplify right side
    3,840,647.38x = 7,379,085,904,656.91
  5. Step 5: Solve for x
    x = 7,379,085,904,656.91/3,840,647.38
  6. Step 6: Final answer
    x = 1,921,313.04

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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.