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Finding the Fourth Proportional to 593,620.11, 890,420.67 and 188,806.48

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Solution

The fourth proportional to 593,620.11, 890,420.67 and 188,806.48 is: 283,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,620.11 : 890,420.67 = 188,806.48 : x
  2. Step 2: Convert to fraction form
    593,620.11/890,420.67 = 188,806.48/x
  3. Step 3: Cross multiply
    593,620.11x = 890,420.67 × 188,806.48
  4. Step 4: Simplify right side
    593,620.11x = 168,117,190,195.89
  5. Step 5: Solve for x
    x = 168,117,190,195.89/593,620.11
  6. Step 6: Final answer
    x = 283,206.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.