Home / 1,907,843.10-2,632,249.35-1,143,617.82

Finding the Fourth Proportional to 1,907,843.10, 2,632,249.35 and 1,143,617.82

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Solution

The fourth proportional to 1,907,843.10, 2,632,249.35 and 1,143,617.82 is: 1,577,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,843.10 : 2,632,249.35 = 1,143,617.82 : x
  2. Step 2: Convert to fraction form
    1,907,843.10/2,632,249.35 = 1,143,617.82/x
  3. Step 3: Cross multiply
    1,907,843.10x = 2,632,249.35 × 1,143,617.82
  4. Step 4: Simplify right side
    1,907,843.10x = 3,010,287,263,343.42
  5. Step 5: Solve for x
    x = 3,010,287,263,343.42/1,907,843.10
  6. Step 6: Final answer
    x = 1,577,848.44

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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.