Home / 3,811,531.86-5,259,924.27-2,092,763.70

Finding the Fourth Proportional to 3,811,531.86, 5,259,924.27 and 2,092,763.70

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Solution

The fourth proportional to 3,811,531.86, 5,259,924.27 and 2,092,763.70 is: 2,888,019.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,531.86 : 5,259,924.27 = 2,092,763.70 : x
  2. Step 2: Convert to fraction form
    3,811,531.86/5,259,924.27 = 2,092,763.70/x
  3. Step 3: Cross multiply
    3,811,531.86x = 5,259,924.27 × 2,092,763.70
  4. Step 4: Simplify right side
    3,811,531.86x = 11,007,778,577,005.00
  5. Step 5: Solve for x
    x = 11,007,778,577,005.00/3,811,531.86
  6. Step 6: Final answer
    x = 2,888,019.56

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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.