Home / 3,650,532.79-5,471,937.87-1,375,072.69

Finding the Fourth Proportional to 3,650,532.79, 5,471,937.87 and 1,375,072.69

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Solution

The fourth proportional to 3,650,532.79, 5,471,937.87 and 1,375,072.69 is: 2,061,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,532.79 : 5,471,937.87 = 1,375,072.69 : x
  2. Step 2: Convert to fraction form
    3,650,532.79/5,471,937.87 = 1,375,072.69/x
  3. Step 3: Cross multiply
    3,650,532.79x = 5,471,937.87 × 1,375,072.69
  4. Step 4: Simplify right side
    3,650,532.79x = 7,524,312,326,413.77
  5. Step 5: Solve for x
    x = 7,524,312,326,413.77/3,650,532.79
  6. Step 6: Final answer
    x = 2,061,154.57

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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.