Home / 3,126,325.08-4,314,781.72-1,801,491.07

Finding the Fourth Proportional to 3,126,325.08, 4,314,781.72 and 1,801,491.07

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Solution

The fourth proportional to 3,126,325.08, 4,314,781.72 and 1,801,491.07 is: 2,486,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,325.08 : 4,314,781.72 = 1,801,491.07 : x
  2. Step 2: Convert to fraction form
    3,126,325.08/4,314,781.72 = 1,801,491.07/x
  3. Step 3: Cross multiply
    3,126,325.08x = 4,314,781.72 × 1,801,491.07
  4. Step 4: Simplify right side
    3,126,325.08x = 7,773,040,706,997.88
  5. Step 5: Solve for x
    x = 7,773,040,706,997.88/3,126,325.08
  6. Step 6: Final answer
    x = 2,486,318.76

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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.