Home / 2,182,790.24-3,011,850.80-1,215,896.48

Finding the Fourth Proportional to 2,182,790.24, 3,011,850.80 and 1,215,896.48

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Solution

The fourth proportional to 2,182,790.24, 3,011,850.80 and 1,215,896.48 is: 1,677,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,790.24 : 3,011,850.80 = 1,215,896.48 : x
  2. Step 2: Convert to fraction form
    2,182,790.24/3,011,850.80 = 1,215,896.48/x
  3. Step 3: Cross multiply
    2,182,790.24x = 3,011,850.80 × 1,215,896.48
  4. Step 4: Simplify right side
    2,182,790.24x = 3,662,098,786,005.18
  5. Step 5: Solve for x
    x = 3,662,098,786,005.18/2,182,790.24
  6. Step 6: Final answer
    x = 1,677,714.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.