Home / 1,765,853.22-2,436,805.71-1,001,890.38

Finding the Fourth Proportional to 1,765,853.22, 2,436,805.71 and 1,001,890.38

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Solution

The fourth proportional to 1,765,853.22, 2,436,805.71 and 1,001,890.38 is: 1,382,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,853.22 : 2,436,805.71 = 1,001,890.38 : x
  2. Step 2: Convert to fraction form
    1,765,853.22/2,436,805.71 = 1,001,890.38/x
  3. Step 3: Cross multiply
    1,765,853.22x = 2,436,805.71 × 1,001,890.38
  4. Step 4: Simplify right side
    1,765,853.22x = 2,441,412,198,778.07
  5. Step 5: Solve for x
    x = 2,441,412,198,778.07/1,765,853.22
  6. Step 6: Final answer
    x = 1,382,568.02

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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.