Home / 1,193,941.40-1,647,670.55-650,100.11

Finding the Fourth Proportional to 1,193,941.40, 1,647,670.55 and 650,100.11

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Solution

The fourth proportional to 1,193,941.40, 1,647,670.55 and 650,100.11 is: 897,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,941.40 : 1,647,670.55 = 650,100.11 : x
  2. Step 2: Convert to fraction form
    1,193,941.40/1,647,670.55 = 650,100.11/x
  3. Step 3: Cross multiply
    1,193,941.40x = 1,647,670.55 × 650,100.11
  4. Step 4: Simplify right side
    1,193,941.40x = 1,071,150,794,309.91
  5. Step 5: Solve for x
    x = 1,071,150,794,309.91/1,193,941.40
  6. Step 6: Final answer
    x = 897,155.25

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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.