Home / 2,609,306.24-3,910,181.88-1,798,858.76

Finding the Fourth Proportional to 2,609,306.24, 3,910,181.88 and 1,798,858.76

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Solution

The fourth proportional to 2,609,306.24, 3,910,181.88 and 1,798,858.76 is: 2,695,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,306.24 : 3,910,181.88 = 1,798,858.76 : x
  2. Step 2: Convert to fraction form
    2,609,306.24/3,910,181.88 = 1,798,858.76/x
  3. Step 3: Cross multiply
    2,609,306.24x = 3,910,181.88 × 1,798,858.76
  4. Step 4: Simplify right side
    2,609,306.24x = 7,033,864,928,031.27
  5. Step 5: Solve for x
    x = 7,033,864,928,031.27/2,609,306.24
  6. Step 6: Final answer
    x = 2,695,683.94

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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.