Home / 2,577,753.32-3,557,412.17-1,431,833.66

Finding the Fourth Proportional to 2,577,753.32, 3,557,412.17 and 1,431,833.66

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Solution

The fourth proportional to 2,577,753.32, 3,557,412.17 and 1,431,833.66 is: 1,975,992.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,753.32 : 3,557,412.17 = 1,431,833.66 : x
  2. Step 2: Convert to fraction form
    2,577,753.32/3,557,412.17 = 1,431,833.66/x
  3. Step 3: Cross multiply
    2,577,753.32x = 3,557,412.17 × 1,431,833.66
  4. Step 4: Simplify right side
    2,577,753.32x = 5,093,622,481,263.09
  5. Step 5: Solve for x
    x = 5,093,622,481,263.09/2,577,753.32
  6. Step 6: Final answer
    x = 1,975,992.99

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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.