Home / 3,196,861.29-4,791,158.51-2,391,826.59

Finding the Fourth Proportional to 3,196,861.29, 4,791,158.51 and 2,391,826.59

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Solution

The fourth proportional to 3,196,861.29, 4,791,158.51 and 2,391,826.59 is: 3,584,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,861.29 : 4,791,158.51 = 2,391,826.59 : x
  2. Step 2: Convert to fraction form
    3,196,861.29/4,791,158.51 = 2,391,826.59/x
  3. Step 3: Cross multiply
    3,196,861.29x = 4,791,158.51 × 2,391,826.59
  4. Step 4: Simplify right side
    3,196,861.29x = 11,459,620,309,163.65
  5. Step 5: Solve for x
    x = 11,459,620,309,163.65/3,196,861.29
  6. Step 6: Final answer
    x = 3,584,647.34

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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.