Home / 2,667,647.73-4,002,108.18-870,534.55

Finding the Fourth Proportional to 2,667,647.73, 4,002,108.18 and 870,534.55

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Solution

The fourth proportional to 2,667,647.73, 4,002,108.18 and 870,534.55 is: 1,306,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,647.73 : 4,002,108.18 = 870,534.55 : x
  2. Step 2: Convert to fraction form
    2,667,647.73/4,002,108.18 = 870,534.55/x
  3. Step 3: Cross multiply
    2,667,647.73x = 4,002,108.18 × 870,534.55
  4. Step 4: Simplify right side
    2,667,647.73x = 3,483,973,423,517.08
  5. Step 5: Solve for x
    x = 3,483,973,423,517.08/2,667,647.73
  6. Step 6: Final answer
    x = 1,306,009.56

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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.