Home / 1,994,980.88-2,753,091.09-1,135,596.39

Finding the Fourth Proportional to 1,994,980.88, 2,753,091.09 and 1,135,596.39

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Solution

The fourth proportional to 1,994,980.88, 2,753,091.09 and 1,135,596.39 is: 1,567,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,980.88 : 2,753,091.09 = 1,135,596.39 : x
  2. Step 2: Convert to fraction form
    1,994,980.88/2,753,091.09 = 1,135,596.39/x
  3. Step 3: Cross multiply
    1,994,980.88x = 2,753,091.09 × 1,135,596.39
  4. Step 4: Simplify right side
    1,994,980.88x = 3,126,400,303,145.16
  5. Step 5: Solve for x
    x = 3,126,400,303,145.16/1,994,980.88
  6. Step 6: Final answer
    x = 1,567,132.97

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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.