Home / 2,727,697.07-4,091,397.21-834,438.51

Finding the Fourth Proportional to 2,727,697.07, 4,091,397.21 and 834,438.51

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Solution

The fourth proportional to 2,727,697.07, 4,091,397.21 and 834,438.51 is: 1,251,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,697.07 : 4,091,397.21 = 834,438.51 : x
  2. Step 2: Convert to fraction form
    2,727,697.07/4,091,397.21 = 834,438.51/x
  3. Step 3: Cross multiply
    2,727,697.07x = 4,091,397.21 × 834,438.51
  4. Step 4: Simplify right side
    2,727,697.07x = 3,414,019,391,730.56
  5. Step 5: Solve for x
    x = 3,414,019,391,730.56/2,727,697.07
  6. Step 6: Final answer
    x = 1,251,612.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.