Home / 2,716,932.78-3,747,805.97-1,696,566.06

Finding the Fourth Proportional to 2,716,932.78, 3,747,805.97 and 1,696,566.06

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Solution

The fourth proportional to 2,716,932.78, 3,747,805.97 and 1,696,566.06 is: 2,340,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,932.78 : 3,747,805.97 = 1,696,566.06 : x
  2. Step 2: Convert to fraction form
    2,716,932.78/3,747,805.97 = 1,696,566.06/x
  3. Step 3: Cross multiply
    2,716,932.78x = 3,747,805.97 × 1,696,566.06
  4. Step 4: Simplify right side
    2,716,932.78x = 6,358,400,399,684.55
  5. Step 5: Solve for x
    x = 6,358,400,399,684.55/2,716,932.78
  6. Step 6: Final answer
    x = 2,340,286.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.