Home / 2,308,326.76-3,185,391.93-1,275,781.19

Finding the Fourth Proportional to 2,308,326.76, 3,185,391.93 and 1,275,781.19

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Solution

The fourth proportional to 2,308,326.76, 3,185,391.93 and 1,275,781.19 is: 1,760,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,326.76 : 3,185,391.93 = 1,275,781.19 : x
  2. Step 2: Convert to fraction form
    2,308,326.76/3,185,391.93 = 1,275,781.19/x
  3. Step 3: Cross multiply
    2,308,326.76x = 3,185,391.93 × 1,275,781.19
  4. Step 4: Simplify right side
    2,308,326.76x = 4,063,863,086,360.66
  5. Step 5: Solve for x
    x = 4,063,863,086,360.66/2,308,326.76
  6. Step 6: Final answer
    x = 1,760,523.32

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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.