Home / 3,198,044.09-4,413,312.21-1,747,739.14

Finding the Fourth Proportional to 3,198,044.09, 4,413,312.21 and 1,747,739.14

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Solution

The fourth proportional to 3,198,044.09, 4,413,312.21 and 1,747,739.14 is: 2,411,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,044.09 : 4,413,312.21 = 1,747,739.14 : x
  2. Step 2: Convert to fraction form
    3,198,044.09/4,413,312.21 = 1,747,739.14/x
  3. Step 3: Cross multiply
    3,198,044.09x = 4,413,312.21 × 1,747,739.14
  4. Step 4: Simplify right side
    3,198,044.09x = 7,713,318,486,456.90
  5. Step 5: Solve for x
    x = 7,713,318,486,456.90/3,198,044.09
  6. Step 6: Final answer
    x = 2,411,886.22

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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.