Home / 3,312,760.20-4,974,389.10-2,420,464.20

Finding the Fourth Proportional to 3,312,760.20, 4,974,389.10 and 2,420,464.20

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Solution

The fourth proportional to 3,312,760.20, 4,974,389.10 and 2,420,464.20 is: 3,634,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,760.20 : 4,974,389.10 = 2,420,464.20 : x
  2. Step 2: Convert to fraction form
    3,312,760.20/4,974,389.10 = 2,420,464.20/x
  3. Step 3: Cross multiply
    3,312,760.20x = 4,974,389.10 × 2,420,464.20
  4. Step 4: Simplify right side
    3,312,760.20x = 12,040,330,733,420.22
  5. Step 5: Solve for x
    x = 12,040,330,733,420.22/3,312,760.20
  6. Step 6: Final answer
    x = 3,634,531.33

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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.