Home / 3,132,758.80-4,699,138.20-1,002,912.40

Finding the Fourth Proportional to 3,132,758.80, 4,699,138.20 and 1,002,912.40

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Solution

The fourth proportional to 3,132,758.80, 4,699,138.20 and 1,002,912.40 is: 1,504,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,758.80 : 4,699,138.20 = 1,002,912.40 : x
  2. Step 2: Convert to fraction form
    3,132,758.80/4,699,138.20 = 1,002,912.40/x
  3. Step 3: Cross multiply
    3,132,758.80x = 4,699,138.20 × 1,002,912.40
  4. Step 4: Simplify right side
    3,132,758.80x = 4,712,823,970,093.68
  5. Step 5: Solve for x
    x = 4,712,823,970,093.68/3,132,758.80
  6. Step 6: Final answer
    x = 1,504,368.60

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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.