Home / 1,777,078.98-2,449,818.27-1,266,895.62

Finding the Fourth Proportional to 1,777,078.98, 2,449,818.27 and 1,266,895.62

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Solution

The fourth proportional to 1,777,078.98, 2,449,818.27 and 1,266,895.62 is: 1,746,497.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,078.98 : 2,449,818.27 = 1,266,895.62 : x
  2. Step 2: Convert to fraction form
    1,777,078.98/2,449,818.27 = 1,266,895.62/x
  3. Step 3: Cross multiply
    1,777,078.98x = 2,449,818.27 × 1,266,895.62
  4. Step 4: Simplify right side
    1,777,078.98x = 3,103,664,036,058.98
  5. Step 5: Solve for x
    x = 3,103,664,036,058.98/1,777,078.98
  6. Step 6: Final answer
    x = 1,746,497.52

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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.