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Finding the Fourth Proportional to 700,944.78, 967,626.72 and 410,515.98

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Solution

The fourth proportional to 700,944.78, 967,626.72 and 410,515.98 is: 566,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,944.78 : 967,626.72 = 410,515.98 : x
  2. Step 2: Convert to fraction form
    700,944.78/967,626.72 = 410,515.98/x
  3. Step 3: Cross multiply
    700,944.78x = 967,626.72 × 410,515.98
  4. Step 4: Simplify right side
    700,944.78x = 397,226,231,234.99
  5. Step 5: Solve for x
    x = 397,226,231,234.99/700,944.78
  6. Step 6: Final answer
    x = 566,701.18

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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.