Home / 1,694,548.49-2,338,517.61-930,618.45

Finding the Fourth Proportional to 1,694,548.49, 2,338,517.61 and 930,618.45

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Solution

The fourth proportional to 1,694,548.49, 2,338,517.61 and 930,618.45 is: 1,284,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,548.49 : 2,338,517.61 = 930,618.45 : x
  2. Step 2: Convert to fraction form
    1,694,548.49/2,338,517.61 = 930,618.45/x
  3. Step 3: Cross multiply
    1,694,548.49x = 2,338,517.61 × 930,618.45
  4. Step 4: Simplify right side
    1,694,548.49x = 2,176,267,633,515.90
  5. Step 5: Solve for x
    x = 2,176,267,633,515.90/1,694,548.49
  6. Step 6: Final answer
    x = 1,284,275.81

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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.