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Finding the Fourth Proportional to 595,716.70, 822,208.68 and 353,952.81

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Solution

The fourth proportional to 595,716.70, 822,208.68 and 353,952.81 is: 488,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,716.70 : 822,208.68 = 353,952.81 : x
  2. Step 2: Convert to fraction form
    595,716.70/822,208.68 = 353,952.81/x
  3. Step 3: Cross multiply
    595,716.70x = 822,208.68 × 353,952.81
  4. Step 4: Simplify right side
    595,716.70x = 291,023,072,692.39
  5. Step 5: Solve for x
    x = 291,023,072,692.39/595,716.70
  6. Step 6: Final answer
    x = 488,525.96

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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.