Home / 1,954,750.13-2,694,564.96-1,372,339.38

Finding the Fourth Proportional to 1,954,750.13, 2,694,564.96 and 1,372,339.38

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Solution

The fourth proportional to 1,954,750.13, 2,694,564.96 and 1,372,339.38 is: 1,891,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,750.13 : 2,694,564.96 = 1,372,339.38 : x
  2. Step 2: Convert to fraction form
    1,954,750.13/2,694,564.96 = 1,372,339.38/x
  3. Step 3: Cross multiply
    1,954,750.13x = 2,694,564.96 × 1,372,339.38
  4. Step 4: Simplify right side
    1,954,750.13x = 3,697,857,606,576.12
  5. Step 5: Solve for x
    x = 3,697,857,606,576.12/1,954,750.13
  6. Step 6: Final answer
    x = 1,891,729.05

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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.