Home / 3,934,622.34-5,902,144.11-1,239,157.46

Finding the Fourth Proportional to 3,934,622.34, 5,902,144.11 and 1,239,157.46

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Solution

The fourth proportional to 3,934,622.34, 5,902,144.11 and 1,239,157.46 is: 1,858,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,622.34 : 5,902,144.11 = 1,239,157.46 : x
  2. Step 2: Convert to fraction form
    3,934,622.34/5,902,144.11 = 1,239,157.46/x
  3. Step 3: Cross multiply
    3,934,622.34x = 5,902,144.11 × 1,239,157.46
  4. Step 4: Simplify right side
    3,934,622.34x = 7,313,685,918,656.92
  5. Step 5: Solve for x
    x = 7,313,685,918,656.92/3,934,622.34
  6. Step 6: Final answer
    x = 1,858,802.52

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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.