Home / 3,176,521.38-4,383,585.08-1,726,189.38

Finding the Fourth Proportional to 3,176,521.38, 4,383,585.08 and 1,726,189.38

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Solution

The fourth proportional to 3,176,521.38, 4,383,585.08 and 1,726,189.38 is: 2,382,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,521.38 : 4,383,585.08 = 1,726,189.38 : x
  2. Step 2: Convert to fraction form
    3,176,521.38/4,383,585.08 = 1,726,189.38/x
  3. Step 3: Cross multiply
    3,176,521.38x = 4,383,585.08 × 1,726,189.38
  4. Step 4: Simplify right side
    3,176,521.38x = 7,566,898,011,422.45
  5. Step 5: Solve for x
    x = 7,566,898,011,422.45/3,176,521.38
  6. Step 6: Final answer
    x = 2,382,133.51

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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.