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Finding the Fourth Proportional to 1,962,871.24, 2,944,306.62 and 633,175.24

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Solution

The fourth proportional to 1,962,871.24, 2,944,306.62 and 633,175.24 is: 949,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,871.24 : 2,944,306.62 = 633,175.24 : x
  2. Step 2: Convert to fraction form
    1,962,871.24/2,944,306.62 = 633,175.24/x
  3. Step 3: Cross multiply
    1,962,871.24x = 2,944,306.62 × 633,175.24
  4. Step 4: Simplify right side
    1,962,871.24x = 1,864,262,050,752.09
  5. Step 5: Solve for x
    x = 1,864,262,050,752.09/1,962,871.24
  6. Step 6: Final answer
    x = 949,762.78

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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.