Home / 3,308,676.32-4,565,991.60-1,858,371.84

Finding the Fourth Proportional to 3,308,676.32, 4,565,991.60 and 1,858,371.84

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Solution

The fourth proportional to 3,308,676.32, 4,565,991.60 and 1,858,371.84 is: 2,564,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,676.32 : 4,565,991.60 = 1,858,371.84 : x
  2. Step 2: Convert to fraction form
    3,308,676.32/4,565,991.60 = 1,858,371.84/x
  3. Step 3: Cross multiply
    3,308,676.32x = 4,565,991.60 × 1,858,371.84
  4. Step 4: Simplify right side
    3,308,676.32x = 8,485,310,211,116.54
  5. Step 5: Solve for x
    x = 8,485,310,211,116.54/3,308,676.32
  6. Step 6: Final answer
    x = 2,564,563.41

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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.