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Finding the Fourth Proportional to 736,396.47, 1,104,469.47 and 203,792.76

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Solution

The fourth proportional to 736,396.47, 1,104,469.47 and 203,792.76 is: 305,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,396.47 : 1,104,469.47 = 203,792.76 : x
  2. Step 2: Convert to fraction form
    736,396.47/1,104,469.47 = 203,792.76/x
  3. Step 3: Cross multiply
    736,396.47x = 1,104,469.47 × 203,792.76
  4. Step 4: Simplify right side
    736,396.47x = 225,082,881,627.04
  5. Step 5: Solve for x
    x = 225,082,881,627.04/736,396.47
  6. Step 6: Final answer
    x = 305,654.48

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Double scale
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1.5x scale

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.