Home / 2,086,775.62-2,879,700.19-1,169,043.46

Finding the Fourth Proportional to 2,086,775.62, 2,879,700.19 and 1,169,043.46

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Solution

The fourth proportional to 2,086,775.62, 2,879,700.19 and 1,169,043.46 is: 1,613,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,775.62 : 2,879,700.19 = 1,169,043.46 : x
  2. Step 2: Convert to fraction form
    2,086,775.62/2,879,700.19 = 1,169,043.46/x
  3. Step 3: Cross multiply
    2,086,775.62x = 2,879,700.19 × 1,169,043.46
  4. Step 4: Simplify right side
    2,086,775.62x = 3,366,494,663,758.40
  5. Step 5: Solve for x
    x = 3,366,494,663,758.40/2,086,775.62
  6. Step 6: Final answer
    x = 1,613,251.87

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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.