Home / 4,146,897.01-5,720,046.39-2,751,428.43

Finding the Fourth Proportional to 4,146,897.01, 5,720,046.39 and 2,751,428.43

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Solution

The fourth proportional to 4,146,897.01, 5,720,046.39 and 2,751,428.43 is: 3,795,198.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,897.01 : 5,720,046.39 = 2,751,428.43 : x
  2. Step 2: Convert to fraction form
    4,146,897.01/5,720,046.39 = 2,751,428.43/x
  3. Step 3: Cross multiply
    4,146,897.01x = 5,720,046.39 × 2,751,428.43
  4. Step 4: Simplify right side
    4,146,897.01x = 15,738,298,258,364.87
  5. Step 5: Solve for x
    x = 15,738,298,258,364.87/4,146,897.01
  6. Step 6: Final answer
    x = 3,795,198.73

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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.