Home / 3,733,493.12-5,603,578.10-1,913,099.93

Finding the Fourth Proportional to 3,733,493.12, 5,603,578.10 and 1,913,099.93

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Solution

The fourth proportional to 3,733,493.12, 5,603,578.10 and 1,913,099.93 is: 2,871,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733,493.12 : 5,603,578.10 = 1,913,099.93 : x
  2. Step 2: Convert to fraction form
    3,733,493.12/5,603,578.10 = 1,913,099.93/x
  3. Step 3: Cross multiply
    3,733,493.12x = 5,603,578.10 × 1,913,099.93
  4. Step 4: Simplify right side
    3,733,493.12x = 10,720,204,861,294.03
  5. Step 5: Solve for x
    x = 10,720,204,861,294.03/3,733,493.12
  6. Step 6: Final answer
    x = 2,871,360.55

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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.