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Finding the Fourth Proportional to 593,571.54, 819,143.79 and 364,255.48

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Solution

The fourth proportional to 593,571.54, 819,143.79 and 364,255.48 is: 502,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,571.54 : 819,143.79 = 364,255.48 : x
  2. Step 2: Convert to fraction form
    593,571.54/819,143.79 = 364,255.48/x
  3. Step 3: Cross multiply
    593,571.54x = 819,143.79 × 364,255.48
  4. Step 4: Simplify right side
    593,571.54x = 298,377,614,073.44
  5. Step 5: Solve for x
    x = 298,377,614,073.44/593,571.54
  6. Step 6: Final answer
    x = 502,681.80

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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.