Home / 1,173,922.85-1,619,260.80-806,222.54

Finding the Fourth Proportional to 1,173,922.85, 1,619,260.80 and 806,222.54

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Solution

The fourth proportional to 1,173,922.85, 1,619,260.80 and 806,222.54 is: 1,112,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,922.85 : 1,619,260.80 = 806,222.54 : x
  2. Step 2: Convert to fraction form
    1,173,922.85/1,619,260.80 = 806,222.54/x
  3. Step 3: Cross multiply
    1,173,922.85x = 1,619,260.80 × 806,222.54
  4. Step 4: Simplify right side
    1,173,922.85x = 1,305,484,555,098.43
  5. Step 5: Solve for x
    x = 1,305,484,555,098.43/1,173,922.85
  6. Step 6: Final answer
    x = 1,112,070.15

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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.