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Finding the Fourth Proportional to 597,628.80, 896,601.60 and 260,524.80

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Solution

The fourth proportional to 597,628.80, 896,601.60 and 260,524.80 is: 390,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,628.80 : 896,601.60 = 260,524.80 : x
  2. Step 2: Convert to fraction form
    597,628.80/896,601.60 = 260,524.80/x
  3. Step 3: Cross multiply
    597,628.80x = 896,601.60 × 260,524.80
  4. Step 4: Simplify right side
    597,628.80x = 233,586,952,519.68
  5. Step 5: Solve for x
    x = 233,586,952,519.68/597,628.80
  6. Step 6: Final answer
    x = 390,856.25

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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.