Home / 2,238,585.82-3,089,357.93-1,258,833.18

Finding the Fourth Proportional to 2,238,585.82, 3,089,357.93 and 1,258,833.18

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Solution

The fourth proportional to 2,238,585.82, 3,089,357.93 and 1,258,833.18 is: 1,737,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,585.82 : 3,089,357.93 = 1,258,833.18 : x
  2. Step 2: Convert to fraction form
    2,238,585.82/3,089,357.93 = 1,258,833.18/x
  3. Step 3: Cross multiply
    2,238,585.82x = 3,089,357.93 × 1,258,833.18
  4. Step 4: Simplify right side
    2,238,585.82x = 3,888,986,267,180.12
  5. Step 5: Solve for x
    x = 3,888,986,267,180.12/2,238,585.82
  6. Step 6: Final answer
    x = 1,737,251.36

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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.