Home / 1,002,425.52-1,383,345.74-543,539.26

Finding the Fourth Proportional to 1,002,425.52, 1,383,345.74 and 543,539.26

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Solution

The fourth proportional to 1,002,425.52, 1,383,345.74 and 543,539.26 is: 750,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,425.52 : 1,383,345.74 = 543,539.26 : x
  2. Step 2: Convert to fraction form
    1,002,425.52/1,383,345.74 = 543,539.26/x
  3. Step 3: Cross multiply
    1,002,425.52x = 1,383,345.74 × 543,539.26
  4. Step 4: Simplify right side
    1,002,425.52x = 751,902,722,931.78
  5. Step 5: Solve for x
    x = 751,902,722,931.78/1,002,425.52
  6. Step 6: Final answer
    x = 750,083.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.