Home / 2,086,939.14-2,879,976.29-1,156,706.88

Finding the Fourth Proportional to 2,086,939.14, 2,879,976.29 and 1,156,706.88

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Solution

The fourth proportional to 2,086,939.14, 2,879,976.29 and 1,156,706.88 is: 1,596,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,939.14 : 2,879,976.29 = 1,156,706.88 : x
  2. Step 2: Convert to fraction form
    2,086,939.14/2,879,976.29 = 1,156,706.88/x
  3. Step 3: Cross multiply
    2,086,939.14x = 2,879,976.29 × 1,156,706.88
  4. Step 4: Simplify right side
    2,086,939.14x = 3,331,288,383,096.34
  5. Step 5: Solve for x
    x = 3,331,288,383,096.34/2,086,939.14
  6. Step 6: Final answer
    x = 1,596,255.65

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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.