Home / 3,887,665.38-5,832,617.22-1,192,386.06

Finding the Fourth Proportional to 3,887,665.38, 5,832,617.22 and 1,192,386.06

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Solution

The fourth proportional to 3,887,665.38, 5,832,617.22 and 1,192,386.06 is: 1,788,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,665.38 : 5,832,617.22 = 1,192,386.06 : x
  2. Step 2: Convert to fraction form
    3,887,665.38/5,832,617.22 = 1,192,386.06/x
  3. Step 3: Cross multiply
    3,887,665.38x = 5,832,617.22 × 1,192,386.06
  4. Step 4: Simplify right side
    3,887,665.38x = 6,954,731,466,443.95
  5. Step 5: Solve for x
    x = 6,954,731,466,443.95/3,887,665.38
  6. Step 6: Final answer
    x = 1,788,922.34

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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.