Home / 5,154,958.80-7,730,105.40-2,313,608.40

Finding the Fourth Proportional to 5,154,958.80, 7,730,105.40 and 2,313,608.40

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Solution

The fourth proportional to 5,154,958.80, 7,730,105.40 and 2,313,608.40 is: 3,469,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,958.80 : 7,730,105.40 = 2,313,608.40 : x
  2. Step 2: Convert to fraction form
    5,154,958.80/7,730,105.40 = 2,313,608.40/x
  3. Step 3: Cross multiply
    5,154,958.80x = 7,730,105.40 × 2,313,608.40
  4. Step 4: Simplify right side
    5,154,958.80x = 17,884,436,786,325.36
  5. Step 5: Solve for x
    x = 17,884,436,786,325.36/5,154,958.80
  6. Step 6: Final answer
    x = 3,469,365.61

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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.