Home / 1,110,993.82-1,533,202.96-627,579.34

Finding the Fourth Proportional to 1,110,993.82, 1,533,202.96 and 627,579.34

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Solution

The fourth proportional to 1,110,993.82, 1,533,202.96 and 627,579.34 is: 866,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,993.82 : 1,533,202.96 = 627,579.34 : x
  2. Step 2: Convert to fraction form
    1,110,993.82/1,533,202.96 = 627,579.34/x
  3. Step 3: Cross multiply
    1,110,993.82x = 1,533,202.96 × 627,579.34
  4. Step 4: Simplify right side
    1,110,993.82x = 962,206,501,722.85
  5. Step 5: Solve for x
    x = 962,206,501,722.85/1,110,993.82
  6. Step 6: Final answer
    x = 866,077.28

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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.