Home / 1,040,949.60-1,562,007.60-441,808.80

Finding the Fourth Proportional to 1,040,949.60, 1,562,007.60 and 441,808.80

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Solution

The fourth proportional to 1,040,949.60, 1,562,007.60 and 441,808.80 is: 662,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,949.60 : 1,562,007.60 = 441,808.80 : x
  2. Step 2: Convert to fraction form
    1,040,949.60/1,562,007.60 = 441,808.80/x
  3. Step 3: Cross multiply
    1,040,949.60x = 1,562,007.60 × 441,808.80
  4. Step 4: Simplify right side
    1,040,949.60x = 690,108,703,346.88
  5. Step 5: Solve for x
    x = 690,108,703,346.88/1,040,949.60
  6. Step 6: Final answer
    x = 662,960.73

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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.