Home / 3,349,281.22-4,621,899.96-1,899,105.82

Finding the Fourth Proportional to 3,349,281.22, 4,621,899.96 and 1,899,105.82

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Solution

The fourth proportional to 3,349,281.22, 4,621,899.96 and 1,899,105.82 is: 2,620,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,281.22 : 4,621,899.96 = 1,899,105.82 : x
  2. Step 2: Convert to fraction form
    3,349,281.22/4,621,899.96 = 1,899,105.82/x
  3. Step 3: Cross multiply
    3,349,281.22x = 4,621,899.96 × 1,899,105.82
  4. Step 4: Simplify right side
    3,349,281.22x = 8,777,477,101,939.02
  5. Step 5: Solve for x
    x = 8,777,477,101,939.02/3,349,281.22
  6. Step 6: Final answer
    x = 2,620,704.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.