Home / 1,777,408.83-2,666,389.73-579,052.17

Finding the Fourth Proportional to 1,777,408.83, 2,666,389.73 and 579,052.17

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Solution

The fourth proportional to 1,777,408.83, 2,666,389.73 and 579,052.17 is: 868,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,408.83 : 2,666,389.73 = 579,052.17 : x
  2. Step 2: Convert to fraction form
    1,777,408.83/2,666,389.73 = 579,052.17/x
  3. Step 3: Cross multiply
    1,777,408.83x = 2,666,389.73 × 579,052.17
  4. Step 4: Simplify right side
    1,777,408.83x = 1,543,978,756,326.95
  5. Step 5: Solve for x
    x = 1,543,978,756,326.95/1,777,408.83
  6. Step 6: Final answer
    x = 868,668.33

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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.