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Finding the Fourth Proportional to 533,791.84, 734,954.16 and 453,051.04

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Solution

The fourth proportional to 533,791.84, 734,954.16 and 453,051.04 is: 623,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,791.84 : 734,954.16 = 453,051.04 : x
  2. Step 2: Convert to fraction form
    533,791.84/734,954.16 = 453,051.04/x
  3. Step 3: Cross multiply
    533,791.84x = 734,954.16 × 453,051.04
  4. Step 4: Simplify right side
    533,791.84x = 332,971,746,540.33
  5. Step 5: Solve for x
    x = 332,971,746,540.33/533,791.84
  6. Step 6: Final answer
    x = 623,785.76

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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.