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Finding the Fourth Proportional to 599,124.06, 826,592.04 and 395,276.22

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Solution

The fourth proportional to 599,124.06, 826,592.04 and 395,276.22 is: 545,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,124.06 : 826,592.04 = 395,276.22 : x
  2. Step 2: Convert to fraction form
    599,124.06/826,592.04 = 395,276.22/x
  3. Step 3: Cross multiply
    599,124.06x = 826,592.04 × 395,276.22
  4. Step 4: Simplify right side
    599,124.06x = 326,732,177,053.29
  5. Step 5: Solve for x
    x = 326,732,177,053.29/599,124.06
  6. Step 6: Final answer
    x = 545,349.78

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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.