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Finding the Fourth Proportional to 595,715.32, 822,206.79 and 353,951.44

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Solution

The fourth proportional to 595,715.32, 822,206.79 and 353,951.44 is: 488,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,715.32 : 822,206.79 = 353,951.44 : x
  2. Step 2: Convert to fraction form
    595,715.32/822,206.79 = 353,951.44/x
  3. Step 3: Cross multiply
    595,715.32x = 822,206.79 × 353,951.44
  4. Step 4: Simplify right side
    595,715.32x = 291,021,275,242.76
  5. Step 5: Solve for x
    x = 291,021,275,242.76/595,715.32
  6. Step 6: Final answer
    x = 488,524.07

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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.