Home / 3,253,976.01-4,490,703.03-1,803,732.57

Finding the Fourth Proportional to 3,253,976.01, 4,490,703.03 and 1,803,732.57

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Solution

The fourth proportional to 3,253,976.01, 4,490,703.03 and 1,803,732.57 is: 2,489,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,976.01 : 4,490,703.03 = 1,803,732.57 : x
  2. Step 2: Convert to fraction form
    3,253,976.01/4,490,703.03 = 1,803,732.57/x
  3. Step 3: Cross multiply
    3,253,976.01x = 4,490,703.03 × 1,803,732.57
  4. Step 4: Simplify right side
    3,253,976.01x = 8,100,027,317,408.69
  5. Step 5: Solve for x
    x = 8,100,027,317,408.69/3,253,976.01
  6. Step 6: Final answer
    x = 2,489,270.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.