Home / 2,580,633.34-3,871,100.67-783,575.44

Finding the Fourth Proportional to 2,580,633.34, 3,871,100.67 and 783,575.44

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Solution

The fourth proportional to 2,580,633.34, 3,871,100.67 and 783,575.44 is: 1,175,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,633.34 : 3,871,100.67 = 783,575.44 : x
  2. Step 2: Convert to fraction form
    2,580,633.34/3,871,100.67 = 783,575.44/x
  3. Step 3: Cross multiply
    2,580,633.34x = 3,871,100.67 × 783,575.44
  4. Step 4: Simplify right side
    2,580,633.34x = 3,033,299,410,779.54
  5. Step 5: Solve for x
    x = 3,033,299,410,779.54/2,580,633.34
  6. Step 6: Final answer
    x = 1,175,408.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.