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Finding the Fourth Proportional to 588,448.89, 810,512.61 and 452,222.01

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Solution

The fourth proportional to 588,448.89, 810,512.61 and 452,222.01 is: 622,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,448.89 : 810,512.61 = 452,222.01 : x
  2. Step 2: Convert to fraction form
    588,448.89/810,512.61 = 452,222.01/x
  3. Step 3: Cross multiply
    588,448.89x = 810,512.61 × 452,222.01
  4. Step 4: Simplify right side
    588,448.89x = 366,531,641,624.55
  5. Step 5: Solve for x
    x = 366,531,641,624.55/588,448.89
  6. Step 6: Final answer
    x = 622,877.62

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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.