Home / 3,622,851.47-5,434,480.76-1,161,081.55

Finding the Fourth Proportional to 3,622,851.47, 5,434,480.76 and 1,161,081.55

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Solution

The fourth proportional to 3,622,851.47, 5,434,480.76 and 1,161,081.55 is: 1,741,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,851.47 : 5,434,480.76 = 1,161,081.55 : x
  2. Step 2: Convert to fraction form
    3,622,851.47/5,434,480.76 = 1,161,081.55/x
  3. Step 3: Cross multiply
    3,622,851.47x = 5,434,480.76 × 1,161,081.55
  4. Step 4: Simplify right side
    3,622,851.47x = 6,309,875,345,253.67
  5. Step 5: Solve for x
    x = 6,309,875,345,253.67/3,622,851.47
  6. Step 6: Final answer
    x = 1,741,687.56

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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.