Home / 733,834.46-1,012,735.73-411,563.61

Finding the Fourth Proportional to 733,834.46, 1,012,735.73 and 411,563.61

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Solution

The fourth proportional to 733,834.46, 1,012,735.73 and 411,563.61 is: 567,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,834.46 : 1,012,735.73 = 411,563.61 : x
  2. Step 2: Convert to fraction form
    733,834.46/1,012,735.73 = 411,563.61/x
  3. Step 3: Cross multiply
    733,834.46x = 1,012,735.73 × 411,563.61
  4. Step 4: Simplify right side
    733,834.46x = 416,805,173,014.79
  5. Step 5: Solve for x
    x = 416,805,173,014.79/733,834.46
  6. Step 6: Final answer
    x = 567,982.56

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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.