Home / 2,015,325.69-2,781,266.44-1,517,718.97

Finding the Fourth Proportional to 2,015,325.69, 2,781,266.44 and 1,517,718.97

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Solution

The fourth proportional to 2,015,325.69, 2,781,266.44 and 1,517,718.97 is: 2,094,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,325.69 : 2,781,266.44 = 1,517,718.97 : x
  2. Step 2: Convert to fraction form
    2,015,325.69/2,781,266.44 = 1,517,718.97/x
  3. Step 3: Cross multiply
    2,015,325.69x = 2,781,266.44 × 1,517,718.97
  4. Step 4: Simplify right side
    2,015,325.69x = 4,221,180,822,706.03
  5. Step 5: Solve for x
    x = 4,221,180,822,706.03/2,015,325.69
  6. Step 6: Final answer
    x = 2,094,540.27

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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.