Home / 1,163,480.33-1,605,583.44-647,228.04

Finding the Fourth Proportional to 1,163,480.33, 1,605,583.44 and 647,228.04

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Solution

The fourth proportional to 1,163,480.33, 1,605,583.44 and 647,228.04 is: 893,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,480.33 : 1,605,583.44 = 647,228.04 : x
  2. Step 2: Convert to fraction form
    1,163,480.33/1,605,583.44 = 647,228.04/x
  3. Step 3: Cross multiply
    1,163,480.33x = 1,605,583.44 × 647,228.04
  4. Step 4: Simplify right side
    1,163,480.33x = 1,039,178,622,927.66
  5. Step 5: Solve for x
    x = 1,039,178,622,927.66/1,163,480.33
  6. Step 6: Final answer
    x = 893,163.90

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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.