Home / 3,217,986.82-4,440,602.82-1,767,743.38

Finding the Fourth Proportional to 3,217,986.82, 4,440,602.82 and 1,767,743.38

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Solution

The fourth proportional to 3,217,986.82, 4,440,602.82 and 1,767,743.38 is: 2,439,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,986.82 : 4,440,602.82 = 1,767,743.38 : x
  2. Step 2: Convert to fraction form
    3,217,986.82/4,440,602.82 = 1,767,743.38/x
  3. Step 3: Cross multiply
    3,217,986.82x = 4,440,602.82 × 1,767,743.38
  4. Step 4: Simplify right side
    3,217,986.82x = 7,849,846,238,264.33
  5. Step 5: Solve for x
    x = 7,849,846,238,264.33/3,217,986.82
  6. Step 6: Final answer
    x = 2,439,365.57

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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.