Home / 2,530,328.16-3,795,564.74-993,259.61

Finding the Fourth Proportional to 2,530,328.16, 3,795,564.74 and 993,259.61

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Solution

The fourth proportional to 2,530,328.16, 3,795,564.74 and 993,259.61 is: 1,489,917.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,328.16 : 3,795,564.74 = 993,259.61 : x
  2. Step 2: Convert to fraction form
    2,530,328.16/3,795,564.74 = 993,259.61/x
  3. Step 3: Cross multiply
    2,530,328.16x = 3,795,564.74 × 993,259.61
  4. Step 4: Simplify right side
    2,530,328.16x = 3,769,981,129,438.03
  5. Step 5: Solve for x
    x = 3,769,981,129,438.03/2,530,328.16
  6. Step 6: Final answer
    x = 1,489,917.86

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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.