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Finding the Fourth Proportional to 599,674.06, 827,470.22 and 385,104.76

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Solution

The fourth proportional to 599,674.06, 827,470.22 and 385,104.76 is: 531,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,674.06 : 827,470.22 = 385,104.76 : x
  2. Step 2: Convert to fraction form
    599,674.06/827,470.22 = 385,104.76/x
  3. Step 3: Cross multiply
    599,674.06x = 827,470.22 × 385,104.76
  4. Step 4: Simplify right side
    599,674.06x = 318,662,720,480.25
  5. Step 5: Solve for x
    x = 318,662,720,480.25/599,674.06
  6. Step 6: Final answer
    x = 531,393.20

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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.