Home / 822,981.92-1,234,348.13-223,989.75

Finding the Fourth Proportional to 822,981.92, 1,234,348.13 and 223,989.75

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Solution

The fourth proportional to 822,981.92, 1,234,348.13 and 223,989.75 is: 335,950.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,981.92 : 1,234,348.13 = 223,989.75 : x
  2. Step 2: Convert to fraction form
    822,981.92/1,234,348.13 = 223,989.75/x
  3. Step 3: Cross multiply
    822,981.92x = 1,234,348.13 × 223,989.75
  4. Step 4: Simplify right side
    822,981.92x = 276,481,329,611.64
  5. Step 5: Solve for x
    x = 276,481,329,611.64/822,981.92
  6. Step 6: Final answer
    x = 335,950.67

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Double scale
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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.