Home / 3,902,465.93-5,381,844.39-3,351,008.43

Finding the Fourth Proportional to 3,902,465.93, 5,381,844.39 and 3,351,008.43

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Solution

The fourth proportional to 3,902,465.93, 5,381,844.39 and 3,351,008.43 is: 4,621,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,465.93 : 5,381,844.39 = 3,351,008.43 : x
  2. Step 2: Convert to fraction form
    3,902,465.93/5,381,844.39 = 3,351,008.43/x
  3. Step 3: Cross multiply
    3,902,465.93x = 5,381,844.39 × 3,351,008.43
  4. Step 4: Simplify right side
    3,902,465.93x = 18,034,605,919,838.21
  5. Step 5: Solve for x
    x = 18,034,605,919,838.21/3,902,465.93
  6. Step 6: Final answer
    x = 4,621,335.91

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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.