Home / 3,207,576.97-4,426,454.68-1,918,417.33

Finding the Fourth Proportional to 3,207,576.97, 4,426,454.68 and 1,918,417.33

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Solution

The fourth proportional to 3,207,576.97, 4,426,454.68 and 1,918,417.33 is: 2,647,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,576.97 : 4,426,454.68 = 1,918,417.33 : x
  2. Step 2: Convert to fraction form
    3,207,576.97/4,426,454.68 = 1,918,417.33/x
  3. Step 3: Cross multiply
    3,207,576.97x = 4,426,454.68 × 1,918,417.33
  4. Step 4: Simplify right side
    3,207,576.97x = 8,491,787,368,571.61
  5. Step 5: Solve for x
    x = 8,491,787,368,571.61/3,207,576.97
  6. Step 6: Final answer
    x = 2,647,415.00

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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.