Home / 1,969,941.36-2,718,941.75-1,244,327.56

Finding the Fourth Proportional to 1,969,941.36, 2,718,941.75 and 1,244,327.56

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Solution

The fourth proportional to 1,969,941.36, 2,718,941.75 and 1,244,327.56 is: 1,717,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,941.36 : 2,718,941.75 = 1,244,327.56 : x
  2. Step 2: Convert to fraction form
    1,969,941.36/2,718,941.75 = 1,244,327.56/x
  3. Step 3: Cross multiply
    1,969,941.36x = 2,718,941.75 × 1,244,327.56
  4. Step 4: Simplify right side
    1,969,941.36x = 3,383,254,153,559.63
  5. Step 5: Solve for x
    x = 3,383,254,153,559.63/1,969,941.36
  6. Step 6: Final answer
    x = 1,717,439.02

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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.