Home / 1,324,213.65-1,986,416.82-554,939.18

Finding the Fourth Proportional to 1,324,213.65, 1,986,416.82 and 554,939.18

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Solution

The fourth proportional to 1,324,213.65, 1,986,416.82 and 554,939.18 is: 832,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,213.65 : 1,986,416.82 = 554,939.18 : x
  2. Step 2: Convert to fraction form
    1,324,213.65/1,986,416.82 = 554,939.18/x
  3. Step 3: Cross multiply
    1,324,213.65x = 1,986,416.82 × 554,939.18
  4. Step 4: Simplify right side
    1,324,213.65x = 1,102,340,524,363.82
  5. Step 5: Solve for x
    x = 1,102,340,524,363.82/1,324,213.65
  6. Step 6: Final answer
    x = 832,449.15

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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.