Home / 1,777,126.50-2,449,883.79-1,266,943.14

Finding the Fourth Proportional to 1,777,126.50, 2,449,883.79 and 1,266,943.14

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Solution

The fourth proportional to 1,777,126.50, 2,449,883.79 and 1,266,943.14 is: 1,746,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,126.50 : 2,449,883.79 = 1,266,943.14 : x
  2. Step 2: Convert to fraction form
    1,777,126.50/2,449,883.79 = 1,266,943.14/x
  3. Step 3: Cross multiply
    1,777,126.50x = 2,449,883.79 × 1,266,943.14
  4. Step 4: Simplify right side
    1,777,126.50x = 3,103,863,461,537.70
  5. Step 5: Solve for x
    x = 3,103,863,461,537.70/1,777,126.50
  6. Step 6: Final answer
    x = 1,746,563.04

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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.