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Finding the Fourth Proportional to 833,323.14, 1,149,987.78 and 451,350

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Solution

The fourth proportional to 833,323.14, 1,149,987.78 and 451,350 is: 622,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,323.14 : 1,149,987.78 = 451,350 : x
  2. Step 2: Convert to fraction form
    833,323.14/1,149,987.78 = 451,350/x
  3. Step 3: Cross multiply
    833,323.14x = 1,149,987.78 × 451,350
  4. Step 4: Simplify right side
    833,323.14x = 519,046,984,503
  5. Step 5: Solve for x
    x = 519,046,984,503/833,323.14
  6. Step 6: Final answer
    x = 622,864.00

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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.