Home / 3,807,408.30-5,712,856.49-1,649,093.55

Finding the Fourth Proportional to 3,807,408.30, 5,712,856.49 and 1,649,093.55

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Solution

The fourth proportional to 3,807,408.30, 5,712,856.49 and 1,649,093.55 is: 2,474,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,408.30 : 5,712,856.49 = 1,649,093.55 : x
  2. Step 2: Convert to fraction form
    3,807,408.30/5,712,856.49 = 1,649,093.55/x
  3. Step 3: Cross multiply
    3,807,408.30x = 5,712,856.49 × 1,649,093.55
  4. Step 4: Simplify right side
    3,807,408.30x = 9,421,034,789,734.64
  5. Step 5: Solve for x
    x = 9,421,034,789,734.64/3,807,408.30
  6. Step 6: Final answer
    x = 2,474,395.72

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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.