Home / 1,909,645.88-2,635,343.43-1,093,920.89

Finding the Fourth Proportional to 1,909,645.88, 2,635,343.43 and 1,093,920.89

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Solution

The fourth proportional to 1,909,645.88, 2,635,343.43 and 1,093,920.89 is: 1,509,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,645.88 : 2,635,343.43 = 1,093,920.89 : x
  2. Step 2: Convert to fraction form
    1,909,645.88/2,635,343.43 = 1,093,920.89/x
  3. Step 3: Cross multiply
    1,909,645.88x = 2,635,343.43 × 1,093,920.89
  4. Step 4: Simplify right side
    1,909,645.88x = 2,882,857,230,401.25
  5. Step 5: Solve for x
    x = 2,882,857,230,401.25/1,909,645.88
  6. Step 6: Final answer
    x = 1,509,629.23

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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.