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Finding the Fourth Proportional to 697,276.12, 962,808.24 and 568,233.60

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Solution

The fourth proportional to 697,276.12, 962,808.24 and 568,233.60 is: 784,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,276.12 : 962,808.24 = 568,233.60 : x
  2. Step 2: Convert to fraction form
    697,276.12/962,808.24 = 568,233.60/x
  3. Step 3: Cross multiply
    697,276.12x = 962,808.24 × 568,233.60
  4. Step 4: Simplify right side
    697,276.12x = 547,099,992,324.86
  5. Step 5: Solve for x
    x = 547,099,992,324.86/697,276.12
  6. Step 6: Final answer
    x = 784,624.59

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1.5x scale

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.