Home / 3,293,680.97-4,545,279.02-1,843,376.31

Finding the Fourth Proportional to 3,293,680.97, 4,545,279.02 and 1,843,376.31

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Solution

The fourth proportional to 3,293,680.97, 4,545,279.02 and 1,843,376.31 is: 2,543,858.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,680.97 : 4,545,279.02 = 1,843,376.31 : x
  2. Step 2: Convert to fraction form
    3,293,680.97/4,545,279.02 = 1,843,376.31/x
  3. Step 3: Cross multiply
    3,293,680.97x = 4,545,279.02 × 1,843,376.31
  4. Step 4: Simplify right side
    3,293,680.97x = 8,378,659,658,591.14
  5. Step 5: Solve for x
    x = 8,378,659,658,591.14/3,293,680.97
  6. Step 6: Final answer
    x = 2,543,858.91

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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.