Home / 1,163,258.01-1,603,361.39-800,066.97

Finding the Fourth Proportional to 1,163,258.01, 1,603,361.39 and 800,066.97

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Solution

The fourth proportional to 1,163,258.01, 1,603,361.39 and 800,066.97 is: 1,102,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,258.01 : 1,603,361.39 = 800,066.97 : x
  2. Step 2: Convert to fraction form
    1,163,258.01/1,603,361.39 = 800,066.97/x
  3. Step 3: Cross multiply
    1,163,258.01x = 1,603,361.39 × 800,066.97
  4. Step 4: Simplify right side
    1,163,258.01x = 1,282,796,485,111.95
  5. Step 5: Solve for x
    x = 1,282,796,485,111.95/1,163,258.01
  6. Step 6: Final answer
    x = 1,102,761.79

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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.