Home / 4,189,596.60-5,781,647.08-2,378,760.60

Finding the Fourth Proportional to 4,189,596.60, 5,781,647.08 and 2,378,760.60

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Solution

The fourth proportional to 4,189,596.60, 5,781,647.08 and 2,378,760.60 is: 3,282,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,596.60 : 5,781,647.08 = 2,378,760.60 : x
  2. Step 2: Convert to fraction form
    4,189,596.60/5,781,647.08 = 2,378,760.60/x
  3. Step 3: Cross multiply
    4,189,596.60x = 5,781,647.08 × 2,378,760.60
  4. Step 4: Simplify right side
    4,189,596.60x = 13,753,154,277,009.05
  5. Step 5: Solve for x
    x = 13,753,154,277,009.05/4,189,596.60
  6. Step 6: Final answer
    x = 3,282,691.77

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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.