Home / 3,928,035.63-5,419,876.35-2,296,127.43

Finding the Fourth Proportional to 3,928,035.63, 5,419,876.35 and 2,296,127.43

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Solution

The fourth proportional to 3,928,035.63, 5,419,876.35 and 2,296,127.43 is: 3,168,180.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,035.63 : 5,419,876.35 = 2,296,127.43 : x
  2. Step 2: Convert to fraction form
    3,928,035.63/5,419,876.35 = 2,296,127.43/x
  3. Step 3: Cross multiply
    3,928,035.63x = 5,419,876.35 × 2,296,127.43
  4. Step 4: Simplify right side
    3,928,035.63x = 12,444,726,754,443.28
  5. Step 5: Solve for x
    x = 12,444,726,754,443.28/3,928,035.63
  6. Step 6: Final answer
    x = 3,168,180.72

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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.