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Finding the Fourth Proportional to 736,602.50, 1,104,900.60 and 204,122

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Solution

The fourth proportional to 736,602.50, 1,104,900.60 and 204,122 is: 306,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,602.50 : 1,104,900.60 = 204,122 : x
  2. Step 2: Convert to fraction form
    736,602.50/1,104,900.60 = 204,122/x
  3. Step 3: Cross multiply
    736,602.50x = 1,104,900.60 × 204,122
  4. Step 4: Simplify right side
    736,602.50x = 225,534,520,273.20
  5. Step 5: Solve for x
    x = 225,534,520,273.20/736,602.50
  6. Step 6: Final answer
    x = 306,182.13

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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.