Home / 3,667,320.16-5,499,734.56-1,270,605.39

Finding the Fourth Proportional to 3,667,320.16, 5,499,734.56 and 1,270,605.39

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Solution

The fourth proportional to 3,667,320.16, 5,499,734.56 and 1,270,605.39 is: 1,905,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,320.16 : 5,499,734.56 = 1,270,605.39 : x
  2. Step 2: Convert to fraction form
    3,667,320.16/5,499,734.56 = 1,270,605.39/x
  3. Step 3: Cross multiply
    3,667,320.16x = 5,499,734.56 × 1,270,605.39
  4. Step 4: Simplify right side
    3,667,320.16x = 6,987,992,351,704.76
  5. Step 5: Solve for x
    x = 6,987,992,351,704.76/3,667,320.16
  6. Step 6: Final answer
    x = 1,905,476.49

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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.