Home / 3,815,564.76-5,265,521.28-2,096,685.72

Finding the Fourth Proportional to 3,815,564.76, 5,265,521.28 and 2,096,685.72

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Solution

The fourth proportional to 3,815,564.76, 5,265,521.28 and 2,096,685.72 is: 2,893,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,564.76 : 5,265,521.28 = 2,096,685.72 : x
  2. Step 2: Convert to fraction form
    3,815,564.76/5,265,521.28 = 2,096,685.72/x
  3. Step 3: Cross multiply
    3,815,564.76x = 5,265,521.28 × 2,096,685.72
  4. Step 4: Simplify right side
    3,815,564.76x = 11,040,143,276,132.12
  5. Step 5: Solve for x
    x = 11,040,143,276,132.12/3,815,564.76
  6. Step 6: Final answer
    x = 2,893,449.32

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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.