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Finding the Fourth Proportional to 467,200.45, 655,852.10 and 467,200.45

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Solution

The fourth proportional to 467,200.45, 655,852.10 and 467,200.45 is: 655,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,200.45 : 655,852.10 = 467,200.45 : x
  2. Step 2: Convert to fraction form
    467,200.45/655,852.10 = 467,200.45/x
  3. Step 3: Cross multiply
    467,200.45x = 655,852.10 × 467,200.45
  4. Step 4: Simplify right side
    467,200.45x = 306,414,396,253.45
  5. Step 5: Solve for x
    x = 306,414,396,253.45/467,200.45
  6. Step 6: Final answer
    x = 655,852.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.