Home / 2,382,016.84-3,287,203.29-1,294,288.47

Finding the Fourth Proportional to 2,382,016.84, 3,287,203.29 and 1,294,288.47

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Solution

The fourth proportional to 2,382,016.84, 3,287,203.29 and 1,294,288.47 is: 1,786,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,016.84 : 3,287,203.29 = 1,294,288.47 : x
  2. Step 2: Convert to fraction form
    2,382,016.84/3,287,203.29 = 1,294,288.47/x
  3. Step 3: Cross multiply
    2,382,016.84x = 3,287,203.29 × 1,294,288.47
  4. Step 4: Simplify right side
    2,382,016.84x = 4,254,589,316,793.07
  5. Step 5: Solve for x
    x = 4,254,589,316,793.07/2,382,016.84
  6. Step 6: Final answer
    x = 1,786,128.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.