Home / 3,103,072.59-4,282,227.09-1,726,548.06

Finding the Fourth Proportional to 3,103,072.59, 4,282,227.09 and 1,726,548.06

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Solution

The fourth proportional to 3,103,072.59, 4,282,227.09 and 1,726,548.06 is: 2,382,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,072.59 : 4,282,227.09 = 1,726,548.06 : x
  2. Step 2: Convert to fraction form
    3,103,072.59/4,282,227.09 = 1,726,548.06/x
  3. Step 3: Cross multiply
    3,103,072.59x = 4,282,227.09 × 1,726,548.06
  4. Step 4: Simplify right side
    3,103,072.59x = 7,393,470,874,718.95
  5. Step 5: Solve for x
    x = 7,393,470,874,718.95/3,103,072.59
  6. Step 6: Final answer
    x = 2,382,629.04

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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.