Home / 5,819,918.76-8,714,972.34-4,857,982.62

Finding the Fourth Proportional to 5,819,918.76, 8,714,972.34 and 4,857,982.62

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Solution

The fourth proportional to 5,819,918.76, 8,714,972.34 and 4,857,982.62 is: 7,274,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,918.76 : 8,714,972.34 = 4,857,982.62 : x
  2. Step 2: Convert to fraction form
    5,819,918.76/8,714,972.34 = 4,857,982.62/x
  3. Step 3: Cross multiply
    5,819,918.76x = 8,714,972.34 × 4,857,982.62
  4. Step 4: Simplify right side
    5,819,918.76x = 42,337,184,161,500.73
  5. Step 5: Solve for x
    x = 42,337,184,161,500.73/5,819,918.76
  6. Step 6: Final answer
    x = 7,274,531.81

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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.