Home / 3,164,553.88-4,366,010.10-1,787,696.44

Finding the Fourth Proportional to 3,164,553.88, 4,366,010.10 and 1,787,696.44

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Solution

The fourth proportional to 3,164,553.88, 4,366,010.10 and 1,787,696.44 is: 2,466,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,553.88 : 4,366,010.10 = 1,787,696.44 : x
  2. Step 2: Convert to fraction form
    3,164,553.88/4,366,010.10 = 1,787,696.44/x
  3. Step 3: Cross multiply
    3,164,553.88x = 4,366,010.10 × 1,787,696.44
  4. Step 4: Simplify right side
    3,164,553.88x = 7,805,100,712,774.04
  5. Step 5: Solve for x
    x = 7,805,100,712,774.04/3,164,553.88
  6. Step 6: Final answer
    x = 2,466,414.23

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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.