Home / 1,874,656.26-2,587,021.62-1,015,213.86

Finding the Fourth Proportional to 1,874,656.26, 2,587,021.62 and 1,015,213.86

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Solution

The fourth proportional to 1,874,656.26, 2,587,021.62 and 1,015,213.86 is: 1,400,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,656.26 : 2,587,021.62 = 1,015,213.86 : x
  2. Step 2: Convert to fraction form
    1,874,656.26/2,587,021.62 = 1,015,213.86/x
  3. Step 3: Cross multiply
    1,874,656.26x = 2,587,021.62 × 1,015,213.86
  4. Step 4: Simplify right side
    1,874,656.26x = 2,626,380,204,743.65
  5. Step 5: Solve for x
    x = 2,626,380,204,743.65/1,874,656.26
  6. Step 6: Final answer
    x = 1,400,992.95

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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.