Home / 1,537,412.75-2,305,882.72-512,761.04

Finding the Fourth Proportional to 1,537,412.75, 2,305,882.72 and 512,761.04

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Solution

The fourth proportional to 1,537,412.75, 2,305,882.72 and 512,761.04 is: 769,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,412.75 : 2,305,882.72 = 512,761.04 : x
  2. Step 2: Convert to fraction form
    1,537,412.75/2,305,882.72 = 512,761.04/x
  3. Step 3: Cross multiply
    1,537,412.75x = 2,305,882.72 × 512,761.04
  4. Step 4: Simplify right side
    1,537,412.75x = 1,182,366,821,625.23
  5. Step 5: Solve for x
    x = 1,182,366,821,625.23/1,537,412.75
  6. Step 6: Final answer
    x = 769,062.71

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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.