Home / 809,252.62-1,116,768.71-446,676.57

Finding the Fourth Proportional to 809,252.62, 1,116,768.71 and 446,676.57

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Solution

The fourth proportional to 809,252.62, 1,116,768.71 and 446,676.57 is: 616,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,252.62 : 1,116,768.71 = 446,676.57 : x
  2. Step 2: Convert to fraction form
    809,252.62/1,116,768.71 = 446,676.57/x
  3. Step 3: Cross multiply
    809,252.62x = 1,116,768.71 × 446,676.57
  4. Step 4: Simplify right side
    809,252.62x = 498,834,417,982.82
  5. Step 5: Solve for x
    x = 498,834,417,982.82/809,252.62
  6. Step 6: Final answer
    x = 616,413.72

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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.