Home / 1,840,939.20-2,760,281.28-717,696

Finding the Fourth Proportional to 1,840,939.20, 2,760,281.28 and 717,696

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Solution

The fourth proportional to 1,840,939.20, 2,760,281.28 and 717,696 is: 1,076,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,939.20 : 2,760,281.28 = 717,696 : x
  2. Step 2: Convert to fraction form
    1,840,939.20/2,760,281.28 = 717,696/x
  3. Step 3: Cross multiply
    1,840,939.20x = 2,760,281.28 × 717,696
  4. Step 4: Simplify right side
    1,840,939.20x = 1,981,042,833,530.88
  5. Step 5: Solve for x
    x = 1,981,042,833,530.88/1,840,939.20
  6. Step 6: Final answer
    x = 1,076,104.43

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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.