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Finding the Fourth Proportional to 595,723.76, 822,098.80 and 327,451.76

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Solution

The fourth proportional to 595,723.76, 822,098.80 and 327,451.76 is: 451,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,723.76 : 822,098.80 = 327,451.76 : x
  2. Step 2: Convert to fraction form
    595,723.76/822,098.80 = 327,451.76/x
  3. Step 3: Cross multiply
    595,723.76x = 822,098.80 × 327,451.76
  4. Step 4: Simplify right side
    595,723.76x = 269,197,698,953.89
  5. Step 5: Solve for x
    x = 269,197,698,953.89/595,723.76
  6. Step 6: Final answer
    x = 451,883.43

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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.