Home / 3,198,829.32-4,414,384.13-1,748,530.53

Finding the Fourth Proportional to 3,198,829.32, 4,414,384.13 and 1,748,530.53

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Solution

The fourth proportional to 3,198,829.32, 4,414,384.13 and 1,748,530.53 is: 2,412,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,829.32 : 4,414,384.13 = 1,748,530.53 : x
  2. Step 2: Convert to fraction form
    3,198,829.32/4,414,384.13 = 1,748,530.53/x
  3. Step 3: Cross multiply
    3,198,829.32x = 4,414,384.13 × 1,748,530.53
  4. Step 4: Simplify right side
    3,198,829.32x = 7,718,685,413,709.84
  5. Step 5: Solve for x
    x = 7,718,685,413,709.84/3,198,829.32
  6. Step 6: Final answer
    x = 2,412,971.95

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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.