Home / 3,444,729.12-4,753,663.20-1,916,822.88

Finding the Fourth Proportional to 3,444,729.12, 4,753,663.20 and 1,916,822.88

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Solution

The fourth proportional to 3,444,729.12, 4,753,663.20 and 1,916,822.88 is: 2,645,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,729.12 : 4,753,663.20 = 1,916,822.88 : x
  2. Step 2: Convert to fraction form
    3,444,729.12/4,753,663.20 = 1,916,822.88/x
  3. Step 3: Cross multiply
    3,444,729.12x = 4,753,663.20 × 1,916,822.88
  4. Step 4: Simplify right side
    3,444,729.12x = 9,111,930,385,574.02
  5. Step 5: Solve for x
    x = 9,111,930,385,574.02/3,444,729.12
  6. Step 6: Final answer
    x = 2,645,180.53

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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.