Home / 3,198,115.98-4,413,274.47-1,747,828.80

Finding the Fourth Proportional to 3,198,115.98, 4,413,274.47 and 1,747,828.80

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Solution

The fourth proportional to 3,198,115.98, 4,413,274.47 and 1,747,828.80 is: 2,411,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,115.98 : 4,413,274.47 = 1,747,828.80 : x
  2. Step 2: Convert to fraction form
    3,198,115.98/4,413,274.47 = 1,747,828.80/x
  3. Step 3: Cross multiply
    3,198,115.98x = 4,413,274.47 × 1,747,828.80
  4. Step 4: Simplify right side
    3,198,115.98x = 7,713,648,220,970.74
  5. Step 5: Solve for x
    x = 7,713,648,220,970.74/3,198,115.98
  6. Step 6: Final answer
    x = 2,411,935.11

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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.