Home / 1,962,680.85-2,944,086.62-542,748.69

Finding the Fourth Proportional to 1,962,680.85, 2,944,086.62 and 542,748.69

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Solution

The fourth proportional to 1,962,680.85, 2,944,086.62 and 542,748.69 is: 814,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,680.85 : 2,944,086.62 = 542,748.69 : x
  2. Step 2: Convert to fraction form
    1,962,680.85/2,944,086.62 = 542,748.69/x
  3. Step 3: Cross multiply
    1,962,680.85x = 2,944,086.62 × 542,748.69
  4. Step 4: Simplify right side
    1,962,680.85x = 1,597,899,153,537.78
  5. Step 5: Solve for x
    x = 1,597,899,153,537.78/1,962,680.85
  6. Step 6: Final answer
    x = 814,141.10

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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.