Home / 2,235,159.06-3,084,517.17-1,216,561.38

Finding the Fourth Proportional to 2,235,159.06, 3,084,517.17 and 1,216,561.38

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Solution

The fourth proportional to 2,235,159.06, 3,084,517.17 and 1,216,561.38 is: 1,678,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,159.06 : 3,084,517.17 = 1,216,561.38 : x
  2. Step 2: Convert to fraction form
    2,235,159.06/3,084,517.17 = 1,216,561.38/x
  3. Step 3: Cross multiply
    2,235,159.06x = 3,084,517.17 × 1,216,561.38
  4. Step 4: Simplify right side
    2,235,159.06x = 3,752,504,464,968.89
  5. Step 5: Solve for x
    x = 3,752,504,464,968.89/2,235,159.06
  6. Step 6: Final answer
    x = 1,678,853.43

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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.