Home / 3,016,938.44-4,163,370.90-1,728,196.04

Finding the Fourth Proportional to 3,016,938.44, 4,163,370.90 and 1,728,196.04

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Solution

The fourth proportional to 3,016,938.44, 4,163,370.90 and 1,728,196.04 is: 2,384,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,938.44 : 4,163,370.90 = 1,728,196.04 : x
  2. Step 2: Convert to fraction form
    3,016,938.44/4,163,370.90 = 1,728,196.04/x
  3. Step 3: Cross multiply
    3,016,938.44x = 4,163,370.90 × 1,728,196.04
  4. Step 4: Simplify right side
    3,016,938.44x = 7,195,121,102,431.24
  5. Step 5: Solve for x
    x = 7,195,121,102,431.24/3,016,938.44
  6. Step 6: Final answer
    x = 2,384,908.16

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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.