Home / 1,994,941.08-2,753,036.22-1,135,556.64

Finding the Fourth Proportional to 1,994,941.08, 2,753,036.22 and 1,135,556.64

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Solution

The fourth proportional to 1,994,941.08, 2,753,036.22 and 1,135,556.64 is: 1,567,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,941.08 : 2,753,036.22 = 1,135,556.64 : x
  2. Step 2: Convert to fraction form
    1,994,941.08/2,753,036.22 = 1,135,556.64/x
  3. Step 3: Cross multiply
    1,994,941.08x = 2,753,036.22 × 1,135,556.64
  4. Step 4: Simplify right side
    1,994,941.08x = 3,126,228,559,781.50
  5. Step 5: Solve for x
    x = 3,126,228,559,781.50/1,994,941.08
  6. Step 6: Final answer
    x = 1,567,078.14

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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.