Home / 3,231,106.66-4,458,869.26-1,761,028.39

Finding the Fourth Proportional to 3,231,106.66, 4,458,869.26 and 1,761,028.39

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Solution

The fourth proportional to 3,231,106.66, 4,458,869.26 and 1,761,028.39 is: 2,430,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,106.66 : 4,458,869.26 = 1,761,028.39 : x
  2. Step 2: Convert to fraction form
    3,231,106.66/4,458,869.26 = 1,761,028.39/x
  3. Step 3: Cross multiply
    3,231,106.66x = 4,458,869.26 × 1,761,028.39
  4. Step 4: Simplify right side
    3,231,106.66x = 7,852,195,354,158.29
  5. Step 5: Solve for x
    x = 7,852,195,354,158.29/3,231,106.66
  6. Step 6: Final answer
    x = 2,430,187.60

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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.