Home / 3,198,822.57-4,414,374.81-1,748,523.78

Finding the Fourth Proportional to 3,198,822.57, 4,414,374.81 and 1,748,523.78

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Solution

The fourth proportional to 3,198,822.57, 4,414,374.81 and 1,748,523.78 is: 2,412,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,822.57 : 4,414,374.81 = 1,748,523.78 : x
  2. Step 2: Convert to fraction form
    3,198,822.57/4,414,374.81 = 1,748,523.78/x
  3. Step 3: Cross multiply
    3,198,822.57x = 4,414,374.81 × 1,748,523.78
  4. Step 4: Simplify right side
    3,198,822.57x = 7,718,639,329,117.98
  5. Step 5: Solve for x
    x = 7,718,639,329,117.98/3,198,822.57
  6. Step 6: Final answer
    x = 2,412,962.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.