Home / 2,192,604.80-3,286,282.80-1,127,098.40

Finding the Fourth Proportional to 2,192,604.80, 3,286,282.80 and 1,127,098.40

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Solution

The fourth proportional to 2,192,604.80, 3,286,282.80 and 1,127,098.40 is: 1,689,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,604.80 : 3,286,282.80 = 1,127,098.40 : x
  2. Step 2: Convert to fraction form
    2,192,604.80/3,286,282.80 = 1,127,098.40/x
  3. Step 3: Cross multiply
    2,192,604.80x = 3,286,282.80 × 1,127,098.40
  4. Step 4: Simplify right side
    2,192,604.80x = 3,703,964,085,827.52
  5. Step 5: Solve for x
    x = 3,703,964,085,827.52/2,192,604.80
  6. Step 6: Final answer
    x = 1,689,298.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.