Home / 2,852,382.80-3,935,852.90-1,611,540.38

Finding the Fourth Proportional to 2,852,382.80, 3,935,852.90 and 1,611,540.38

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Solution

The fourth proportional to 2,852,382.80, 3,935,852.90 and 1,611,540.38 is: 2,223,679.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,382.80 : 3,935,852.90 = 1,611,540.38 : x
  2. Step 2: Convert to fraction form
    2,852,382.80/3,935,852.90 = 1,611,540.38/x
  3. Step 3: Cross multiply
    2,852,382.80x = 3,935,852.90 × 1,611,540.38
  4. Step 4: Simplify right side
    2,852,382.80x = 6,342,785,879,872.03
  5. Step 5: Solve for x
    x = 6,342,785,879,872.03/2,852,382.80
  6. Step 6: Final answer
    x = 2,223,679.76

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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.