Home / 3,806,998.38-5,253,567.66-2,088,103.86

Finding the Fourth Proportional to 3,806,998.38, 5,253,567.66 and 2,088,103.86

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Solution

The fourth proportional to 3,806,998.38, 5,253,567.66 and 2,088,103.86 is: 2,881,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,998.38 : 5,253,567.66 = 2,088,103.86 : x
  2. Step 2: Convert to fraction form
    3,806,998.38/5,253,567.66 = 2,088,103.86/x
  3. Step 3: Cross multiply
    3,806,998.38x = 5,253,567.66 × 2,088,103.86
  4. Step 4: Simplify right side
    3,806,998.38x = 10,969,994,909,617.17
  5. Step 5: Solve for x
    x = 10,969,994,909,617.17/3,806,998.38
  6. Step 6: Final answer
    x = 2,881,533.91

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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.