Home / 2,603,296.38-3,898,215.90-1,796,169.45

Finding the Fourth Proportional to 2,603,296.38, 3,898,215.90 and 1,796,169.45

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Solution

The fourth proportional to 2,603,296.38, 3,898,215.90 and 1,796,169.45 is: 2,689,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,296.38 : 3,898,215.90 = 1,796,169.45 : x
  2. Step 2: Convert to fraction form
    2,603,296.38/3,898,215.90 = 1,796,169.45/x
  3. Step 3: Cross multiply
    2,603,296.38x = 3,898,215.90 × 1,796,169.45
  4. Step 4: Simplify right side
    2,603,296.38x = 7,001,856,309,084.26
  5. Step 5: Solve for x
    x = 7,001,856,309,084.26/2,603,296.38
  6. Step 6: Final answer
    x = 2,689,611.66

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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.