Home / 1,008,812.53-1,514,107.03-529,382.71

Finding the Fourth Proportional to 1,008,812.53, 1,514,107.03 and 529,382.71

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Solution

The fourth proportional to 1,008,812.53, 1,514,107.03 and 529,382.71 is: 794,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,812.53 : 1,514,107.03 = 529,382.71 : x
  2. Step 2: Convert to fraction form
    1,008,812.53/1,514,107.03 = 529,382.71/x
  3. Step 3: Cross multiply
    1,008,812.53x = 1,514,107.03 × 529,382.71
  4. Step 4: Simplify right side
    1,008,812.53x = 801,542,088,591.65
  5. Step 5: Solve for x
    x = 801,542,088,591.65/1,008,812.53
  6. Step 6: Final answer
    x = 794,540.18

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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.