Home / 809,292.46-1,116,823.66-446,716.42

Finding the Fourth Proportional to 809,292.46, 1,116,823.66 and 446,716.42

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Solution

The fourth proportional to 809,292.46, 1,116,823.66 and 446,716.42 is: 616,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,292.46 : 1,116,823.66 = 446,716.42 : x
  2. Step 2: Convert to fraction form
    809,292.46/1,116,823.66 = 446,716.42/x
  3. Step 3: Cross multiply
    809,292.46x = 1,116,823.66 × 446,716.42
  4. Step 4: Simplify right side
    809,292.46x = 498,903,467,166.50
  5. Step 5: Solve for x
    x = 498,903,467,166.50/809,292.46
  6. Step 6: Final answer
    x = 616,468.70

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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.