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Finding the Fourth Proportional to 585,424.06, 807,926.00 and 327,351.24

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Solution

The fourth proportional to 585,424.06, 807,926.00 and 327,351.24 is: 451,767.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,424.06 : 807,926.00 = 327,351.24 : x
  2. Step 2: Convert to fraction form
    585,424.06/807,926.00 = 327,351.24/x
  3. Step 3: Cross multiply
    585,424.06x = 807,926.00 × 327,351.24
  4. Step 4: Simplify right side
    585,424.06x = 264,475,576,291.48
  5. Step 5: Solve for x
    x = 264,475,576,291.48/585,424.06
  6. Step 6: Final answer
    x = 451,767.52

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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.