Home / 1,827,110.27-2,519,736.82-1,568,899.40

Finding the Fourth Proportional to 1,827,110.27, 2,519,736.82 and 1,568,899.40

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Solution

The fourth proportional to 1,827,110.27, 2,519,736.82 and 1,568,899.40 is: 2,163,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,110.27 : 2,519,736.82 = 1,568,899.40 : x
  2. Step 2: Convert to fraction form
    1,827,110.27/2,519,736.82 = 1,568,899.40/x
  3. Step 3: Cross multiply
    1,827,110.27x = 2,519,736.82 × 1,568,899.40
  4. Step 4: Simplify right side
    1,827,110.27x = 3,953,213,568,534.98
  5. Step 5: Solve for x
    x = 3,953,213,568,534.98/1,827,110.27
  6. Step 6: Final answer
    x = 2,163,642.57

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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.