Home / 2,668,003.86-3,681,841.07-1,444,309.05

Finding the Fourth Proportional to 2,668,003.86, 3,681,841.07 and 1,444,309.05

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Solution

The fourth proportional to 2,668,003.86, 3,681,841.07 and 1,444,309.05 is: 1,993,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,003.86 : 3,681,841.07 = 1,444,309.05 : x
  2. Step 2: Convert to fraction form
    2,668,003.86/3,681,841.07 = 1,444,309.05/x
  3. Step 3: Cross multiply
    2,668,003.86x = 3,681,841.07 × 1,444,309.05
  4. Step 4: Simplify right side
    2,668,003.86x = 5,317,716,370,841.14
  5. Step 5: Solve for x
    x = 5,317,716,370,841.14/2,668,003.86
  6. Step 6: Final answer
    x = 1,993,144.18

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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.