Home / 3,934,633.59-5,902,161.03-1,239,168.69

Finding the Fourth Proportional to 3,934,633.59, 5,902,161.03 and 1,239,168.69

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Solution

The fourth proportional to 3,934,633.59, 5,902,161.03 and 1,239,168.69 is: 1,858,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,633.59 : 5,902,161.03 = 1,239,168.69 : x
  2. Step 2: Convert to fraction form
    3,934,633.59/5,902,161.03 = 1,239,168.69/x
  3. Step 3: Cross multiply
    3,934,633.59x = 5,902,161.03 × 1,239,168.69
  4. Step 4: Simplify right side
    3,934,633.59x = 7,313,773,151,714.15
  5. Step 5: Solve for x
    x = 7,313,773,151,714.15/3,934,633.59
  6. Step 6: Final answer
    x = 1,858,819.38

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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.