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Finding the Fourth Proportional to 593,133.57, 818,520.24 and 321,195.24

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Solution

The fourth proportional to 593,133.57, 818,520.24 and 321,195.24 is: 443,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,133.57 : 818,520.24 = 321,195.24 : x
  2. Step 2: Convert to fraction form
    593,133.57/818,520.24 = 321,195.24/x
  3. Step 3: Cross multiply
    593,133.57x = 818,520.24 × 321,195.24
  4. Step 4: Simplify right side
    593,133.57x = 262,904,804,931.66
  5. Step 5: Solve for x
    x = 262,904,804,931.66/593,133.57
  6. Step 6: Final answer
    x = 443,247.22

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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.