Home / 1,117,832.60-1,542,604.44-627,734

Finding the Fourth Proportional to 1,117,832.60, 1,542,604.44 and 627,734

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Solution

The fourth proportional to 1,117,832.60, 1,542,604.44 and 627,734 is: 866,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,832.60 : 1,542,604.44 = 627,734 : x
  2. Step 2: Convert to fraction form
    1,117,832.60/1,542,604.44 = 627,734/x
  3. Step 3: Cross multiply
    1,117,832.60x = 1,542,604.44 × 627,734
  4. Step 4: Simplify right side
    1,117,832.60x = 968,345,255,538.96
  5. Step 5: Solve for x
    x = 968,345,255,538.96/1,117,832.60
  6. Step 6: Final answer
    x = 866,270.37

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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.