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Finding the Fourth Proportional to 533,714.40, 800,571.60 and 473,061.60

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Solution

The fourth proportional to 533,714.40, 800,571.60 and 473,061.60 is: 709,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,714.40 : 800,571.60 = 473,061.60 : x
  2. Step 2: Convert to fraction form
    533,714.40/800,571.60 = 473,061.60/x
  3. Step 3: Cross multiply
    533,714.40x = 800,571.60 × 473,061.60
  4. Step 4: Simplify right side
    533,714.40x = 378,719,682,010.56
  5. Step 5: Solve for x
    x = 378,719,682,010.56/533,714.40
  6. Step 6: Final answer
    x = 709,592.40

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Similar ratio
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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.