Home / 809,284.48-1,116,791.38-446,700.53

Finding the Fourth Proportional to 809,284.48, 1,116,791.38 and 446,700.53

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Solution

The fourth proportional to 809,284.48, 1,116,791.38 and 446,700.53 is: 616,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,284.48 : 1,116,791.38 = 446,700.53 : x
  2. Step 2: Convert to fraction form
    809,284.48/1,116,791.38 = 446,700.53/x
  3. Step 3: Cross multiply
    809,284.48x = 1,116,791.38 × 446,700.53
  4. Step 4: Simplify right side
    809,284.48x = 498,871,304,695.79
  5. Step 5: Solve for x
    x = 498,871,304,695.79/809,284.48
  6. Step 6: Final answer
    x = 616,435.03

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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.