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Finding the Fourth Proportional to 593,632.32, 819,219.60 and 348,600.84

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Solution

The fourth proportional to 593,632.32, 819,219.60 and 348,600.84 is: 481,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,632.32 : 819,219.60 = 348,600.84 : x
  2. Step 2: Convert to fraction form
    593,632.32/819,219.60 = 348,600.84/x
  3. Step 3: Cross multiply
    593,632.32x = 819,219.60 × 348,600.84
  4. Step 4: Simplify right side
    593,632.32x = 285,580,640,704.46
  5. Step 5: Solve for x
    x = 285,580,640,704.46/593,632.32
  6. Step 6: Final answer
    x = 481,073.27

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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.