Home / 1,927,441.75-2,659,532.48-1,100,137.58

Finding the Fourth Proportional to 1,927,441.75, 2,659,532.48 and 1,100,137.58

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Solution

The fourth proportional to 1,927,441.75, 2,659,532.48 and 1,100,137.58 is: 1,517,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,441.75 : 2,659,532.48 = 1,100,137.58 : x
  2. Step 2: Convert to fraction form
    1,927,441.75/2,659,532.48 = 1,100,137.58/x
  3. Step 3: Cross multiply
    1,927,441.75x = 2,659,532.48 × 1,100,137.58
  4. Step 4: Simplify right side
    1,927,441.75x = 2,925,851,639,187.32
  5. Step 5: Solve for x
    x = 2,925,851,639,187.32/1,927,441.75
  6. Step 6: Final answer
    x = 1,517,997.44

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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.