Home / 2,149,818.77-2,966,660.82-1,169,761.85

Finding the Fourth Proportional to 2,149,818.77, 2,966,660.82 and 1,169,761.85

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Solution

The fourth proportional to 2,149,818.77, 2,966,660.82 and 1,169,761.85 is: 1,614,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,818.77 : 2,966,660.82 = 1,169,761.85 : x
  2. Step 2: Convert to fraction form
    2,149,818.77/2,966,660.82 = 1,169,761.85/x
  3. Step 3: Cross multiply
    2,149,818.77x = 2,966,660.82 × 1,169,761.85
  4. Step 4: Simplify right side
    2,149,818.77x = 3,470,286,645,417.39
  5. Step 5: Solve for x
    x = 3,470,286,645,417.39/2,149,818.77
  6. Step 6: Final answer
    x = 1,614,222.88

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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.