Home / 2,222,203.36-3,066,703.60-1,255,374.56

Finding the Fourth Proportional to 2,222,203.36, 3,066,703.60 and 1,255,374.56

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Solution

The fourth proportional to 2,222,203.36, 3,066,703.60 and 1,255,374.56 is: 1,732,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,203.36 : 3,066,703.60 = 1,255,374.56 : x
  2. Step 2: Convert to fraction form
    2,222,203.36/3,066,703.60 = 1,255,374.56/x
  3. Step 3: Cross multiply
    2,222,203.36x = 3,066,703.60 × 1,255,374.56
  4. Step 4: Simplify right side
    2,222,203.36x = 3,849,861,682,500.42
  5. Step 5: Solve for x
    x = 3,849,861,682,500.42/2,222,203.36
  6. Step 6: Final answer
    x = 1,732,452.46

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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.