Home / 2,833,212.20-3,909,971.42-1,593,212.76

Finding the Fourth Proportional to 2,833,212.20, 3,909,971.42 and 1,593,212.76

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Solution

The fourth proportional to 2,833,212.20, 3,909,971.42 and 1,593,212.76 is: 2,198,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,212.20 : 3,909,971.42 = 1,593,212.76 : x
  2. Step 2: Convert to fraction form
    2,833,212.20/3,909,971.42 = 1,593,212.76/x
  3. Step 3: Cross multiply
    2,833,212.20x = 3,909,971.42 × 1,593,212.76
  4. Step 4: Simplify right side
    2,833,212.20x = 6,229,416,349,613.26
  5. Step 5: Solve for x
    x = 6,229,416,349,613.26/2,833,212.20
  6. Step 6: Final answer
    x = 2,198,711.54

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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.