Home / 2,201,184.59-3,302,003.13-761,865.65

Finding the Fourth Proportional to 2,201,184.59, 3,302,003.13 and 761,865.65

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Solution

The fourth proportional to 2,201,184.59, 3,302,003.13 and 761,865.65 is: 1,142,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,184.59 : 3,302,003.13 = 761,865.65 : x
  2. Step 2: Convert to fraction form
    2,201,184.59/3,302,003.13 = 761,865.65/x
  3. Step 3: Cross multiply
    2,201,184.59x = 3,302,003.13 × 761,865.65
  4. Step 4: Simplify right side
    2,201,184.59x = 2,515,682,760,939.48
  5. Step 5: Solve for x
    x = 2,515,682,760,939.48/2,201,184.59
  6. Step 6: Final answer
    x = 1,142,876.78

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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.