Home / 1,843,755.51-2,765,918.18-629,047.72

Finding the Fourth Proportional to 1,843,755.51, 2,765,918.18 and 629,047.72

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Solution

The fourth proportional to 1,843,755.51, 2,765,918.18 and 629,047.72 is: 943,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,755.51 : 2,765,918.18 = 629,047.72 : x
  2. Step 2: Convert to fraction form
    1,843,755.51/2,765,918.18 = 629,047.72/x
  3. Step 3: Cross multiply
    1,843,755.51x = 2,765,918.18 × 629,047.72
  4. Step 4: Simplify right side
    1,843,755.51x = 1,739,894,511,005.96
  5. Step 5: Solve for x
    x = 1,739,894,511,005.96/1,843,755.51
  6. Step 6: Final answer
    x = 943,668.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.