Home / 1,694,221.69-2,541,333.45-1,063,578.37

Finding the Fourth Proportional to 1,694,221.69, 2,541,333.45 and 1,063,578.37

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Solution

The fourth proportional to 1,694,221.69, 2,541,333.45 and 1,063,578.37 is: 1,595,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,221.69 : 2,541,333.45 = 1,063,578.37 : x
  2. Step 2: Convert to fraction form
    1,694,221.69/2,541,333.45 = 1,063,578.37/x
  3. Step 3: Cross multiply
    1,694,221.69x = 2,541,333.45 × 1,063,578.37
  4. Step 4: Simplify right side
    1,694,221.69x = 2,702,907,288,377.48
  5. Step 5: Solve for x
    x = 2,702,907,288,377.48/1,694,221.69
  6. Step 6: Final answer
    x = 1,595,368.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.