Home / 1,882,991.22-2,600,644.77-1,458,408.66

Finding the Fourth Proportional to 1,882,991.22, 2,600,644.77 and 1,458,408.66

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Solution

The fourth proportional to 1,882,991.22, 2,600,644.77 and 1,458,408.66 is: 2,014,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,991.22 : 2,600,644.77 = 1,458,408.66 : x
  2. Step 2: Convert to fraction form
    1,882,991.22/2,600,644.77 = 1,458,408.66/x
  3. Step 3: Cross multiply
    1,882,991.22x = 2,600,644.77 × 1,458,408.66
  4. Step 4: Simplify right side
    1,882,991.22x = 3,792,802,854,151.71
  5. Step 5: Solve for x
    x = 3,792,802,854,151.71/1,882,991.22
  6. Step 6: Final answer
    x = 2,014,243.52

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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.