Home / 1,970,414.55-2,956,789.17-833,114.61

Finding the Fourth Proportional to 1,970,414.55, 2,956,789.17 and 833,114.61

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Solution

The fourth proportional to 1,970,414.55, 2,956,789.17 and 833,114.61 is: 1,250,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,414.55 : 2,956,789.17 = 833,114.61 : x
  2. Step 2: Convert to fraction form
    1,970,414.55/2,956,789.17 = 833,114.61/x
  3. Step 3: Cross multiply
    1,970,414.55x = 2,956,789.17 × 833,114.61
  4. Step 4: Simplify right side
    1,970,414.55x = 2,463,344,256,216.77
  5. Step 5: Solve for x
    x = 2,463,344,256,216.77/1,970,414.55
  6. Step 6: Final answer
    x = 1,250,165.48

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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.