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Finding the Fourth Proportional to 595,889.45, 822,343.35 and 323,975.63

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Solution

The fourth proportional to 595,889.45, 822,343.35 and 323,975.63 is: 447,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,889.45 : 822,343.35 = 323,975.63 : x
  2. Step 2: Convert to fraction form
    595,889.45/822,343.35 = 323,975.63/x
  3. Step 3: Cross multiply
    595,889.45x = 822,343.35 × 323,975.63
  4. Step 4: Simplify right side
    595,889.45x = 266,419,204,892.56
  5. Step 5: Solve for x
    x = 266,419,204,892.56/595,889.45
  6. Step 6: Final answer
    x = 447,095.02

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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.