Home / 1,511,908.17-2,268,194.06-1,111,334.52

Finding the Fourth Proportional to 1,511,908.17, 2,268,194.06 and 1,111,334.52

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Solution

The fourth proportional to 1,511,908.17, 2,268,194.06 and 1,111,334.52 is: 1,667,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,908.17 : 2,268,194.06 = 1,111,334.52 : x
  2. Step 2: Convert to fraction form
    1,511,908.17/2,268,194.06 = 1,111,334.52/x
  3. Step 3: Cross multiply
    1,511,908.17x = 2,268,194.06 × 1,111,334.52
  4. Step 4: Simplify right side
    1,511,908.17x = 2,520,722,354,617.25
  5. Step 5: Solve for x
    x = 2,520,722,354,617.25/1,511,908.17
  6. Step 6: Final answer
    x = 1,667,245.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.