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Finding the Fourth Proportional to 597,652.80, 896,479.20 and 223,627.20

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Solution

The fourth proportional to 597,652.80, 896,479.20 and 223,627.20 is: 335,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,652.80 : 896,479.20 = 223,627.20 : x
  2. Step 2: Convert to fraction form
    597,652.80/896,479.20 = 223,627.20/x
  3. Step 3: Cross multiply
    597,652.80x = 896,479.20 × 223,627.20
  4. Step 4: Simplify right side
    597,652.80x = 200,477,133,354.24
  5. Step 5: Solve for x
    x = 200,477,133,354.24/597,652.80
  6. Step 6: Final answer
    x = 335,440.80

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Double scale
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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.