Home / 2,405,540.70-3,608,398.17-808,155.90

Finding the Fourth Proportional to 2,405,540.70, 3,608,398.17 and 808,155.90

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Solution

The fourth proportional to 2,405,540.70, 3,608,398.17 and 808,155.90 is: 1,212,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,540.70 : 3,608,398.17 = 808,155.90 : x
  2. Step 2: Convert to fraction form
    2,405,540.70/3,608,398.17 = 808,155.90/x
  3. Step 3: Cross multiply
    2,405,540.70x = 3,608,398.17 × 808,155.90
  4. Step 4: Simplify right side
    2,405,540.70x = 2,916,148,270,634.70
  5. Step 5: Solve for x
    x = 2,916,148,270,634.70/2,405,540.70
  6. Step 6: Final answer
    x = 1,212,263.12

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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.