Home / 1,668,826.18-2,503,550.66-758,072.62

Finding the Fourth Proportional to 1,668,826.18, 2,503,550.66 and 758,072.62

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Solution

The fourth proportional to 1,668,826.18, 2,503,550.66 and 758,072.62 is: 1,137,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,826.18 : 2,503,550.66 = 758,072.62 : x
  2. Step 2: Convert to fraction form
    1,668,826.18/2,503,550.66 = 758,072.62/x
  3. Step 3: Cross multiply
    1,668,826.18x = 2,503,550.66 × 758,072.62
  4. Step 4: Simplify right side
    1,668,826.18x = 1,897,873,204,338.57
  5. Step 5: Solve for x
    x = 1,897,873,204,338.57/1,668,826.18
  6. Step 6: Final answer
    x = 1,137,250.38

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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.