Home / 2,708,906.88-3,737,534.40-2,134,162.88

Finding the Fourth Proportional to 2,708,906.88, 3,737,534.40 and 2,134,162.88

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Solution

The fourth proportional to 2,708,906.88, 3,737,534.40 and 2,134,162.88 is: 2,944,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,906.88 : 3,737,534.40 = 2,134,162.88 : x
  2. Step 2: Convert to fraction form
    2,708,906.88/3,737,534.40 = 2,134,162.88/x
  3. Step 3: Cross multiply
    2,708,906.88x = 3,737,534.40 × 2,134,162.88
  4. Step 4: Simplify right side
    2,708,906.88x = 7,976,507,179,203.07
  5. Step 5: Solve for x
    x = 7,976,507,179,203.07/2,708,906.88
  6. Step 6: Final answer
    x = 2,944,548.31

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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.