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Finding the Fourth Proportional to 599,127.06, 826,596.18 and 395,279.22

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Solution

The fourth proportional to 599,127.06, 826,596.18 and 395,279.22 is: 545,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,127.06 : 826,596.18 = 395,279.22 : x
  2. Step 2: Convert to fraction form
    599,127.06/826,596.18 = 395,279.22/x
  3. Step 3: Cross multiply
    599,127.06x = 826,596.18 × 395,279.22
  4. Step 4: Simplify right side
    599,127.06x = 326,736,293,285.38
  5. Step 5: Solve for x
    x = 326,736,293,285.38/599,127.06
  6. Step 6: Final answer
    x = 545,353.92

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1.5x scale

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.