Home / 1,821,539-2,513,725.26-1,016,723

Finding the Fourth Proportional to 1,821,539, 2,513,725.26 and 1,016,723

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Solution

The fourth proportional to 1,821,539, 2,513,725.26 and 1,016,723 is: 1,403,078.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,539 : 2,513,725.26 = 1,016,723 : x
  2. Step 2: Convert to fraction form
    1,821,539/2,513,725.26 = 1,016,723/x
  3. Step 3: Cross multiply
    1,821,539x = 2,513,725.26 × 1,016,723
  4. Step 4: Simplify right side
    1,821,539x = 2,555,762,287,522.98
  5. Step 5: Solve for x
    x = 2,555,762,287,522.98/1,821,539
  6. Step 6: Final answer
    x = 1,403,078.54

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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.