Home / 2,543,006.88-3,509,334.80-1,397,062.56

Finding the Fourth Proportional to 2,543,006.88, 3,509,334.80 and 1,397,062.56

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Solution

The fourth proportional to 2,543,006.88, 3,509,334.80 and 1,397,062.56 is: 1,927,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,006.88 : 3,509,334.80 = 1,397,062.56 : x
  2. Step 2: Convert to fraction form
    2,543,006.88/3,509,334.80 = 1,397,062.56/x
  3. Step 3: Cross multiply
    2,543,006.88x = 3,509,334.80 × 1,397,062.56
  4. Step 4: Simplify right side
    2,543,006.88x = 4,902,760,259,585.09
  5. Step 5: Solve for x
    x = 4,902,760,259,585.09/2,543,006.88
  6. Step 6: Final answer
    x = 1,927,938.26

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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.