Home / 2,223,427.86-3,067,203.51-1,406,255.31

Finding the Fourth Proportional to 2,223,427.86, 3,067,203.51 and 1,406,255.31

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Solution

The fourth proportional to 2,223,427.86, 3,067,203.51 and 1,406,255.31 is: 1,939,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,427.86 : 3,067,203.51 = 1,406,255.31 : x
  2. Step 2: Convert to fraction form
    2,223,427.86/3,067,203.51 = 1,406,255.31/x
  3. Step 3: Cross multiply
    2,223,427.86x = 3,067,203.51 × 1,406,255.31
  4. Step 4: Simplify right side
    2,223,427.86x = 4,313,271,222,788.14
  5. Step 5: Solve for x
    x = 4,313,271,222,788.14/2,223,427.86
  6. Step 6: Final answer
    x = 1,939,919.57

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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.