Home / 5,819,301.72-8,728,953.30-1,775,811

Finding the Fourth Proportional to 5,819,301.72, 8,728,953.30 and 1,775,811

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Solution

The fourth proportional to 5,819,301.72, 8,728,953.30 and 1,775,811 is: 2,663,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,301.72 : 8,728,953.30 = 1,775,811 : x
  2. Step 2: Convert to fraction form
    5,819,301.72/8,728,953.30 = 1,775,811/x
  3. Step 3: Cross multiply
    5,819,301.72x = 8,728,953.30 × 1,775,811
  4. Step 4: Simplify right side
    5,819,301.72x = 15,500,971,288,626.30
  5. Step 5: Solve for x
    x = 15,500,971,288,626.30/5,819,301.72
  6. Step 6: Final answer
    x = 2,663,716.72

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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.