Home / 5,981,431.20-8,973,021.60-1,937,230.80

Finding the Fourth Proportional to 5,981,431.20, 8,973,021.60 and 1,937,230.80

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Solution

The fourth proportional to 5,981,431.20, 8,973,021.60 and 1,937,230.80 is: 2,906,129.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,431.20 : 8,973,021.60 = 1,937,230.80 : x
  2. Step 2: Convert to fraction form
    5,981,431.20/8,973,021.60 = 1,937,230.80/x
  3. Step 3: Cross multiply
    5,981,431.20x = 8,973,021.60 × 1,937,230.80
  4. Step 4: Simplify right side
    5,981,431.20x = 17,382,813,812,585.28
  5. Step 5: Solve for x
    x = 17,382,813,812,585.28/5,981,431.20
  6. Step 6: Final answer
    x = 2,906,129.53

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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.