Home / 3,198,275.50-4,413,609.62-1,747,970.54

Finding the Fourth Proportional to 3,198,275.50, 4,413,609.62 and 1,747,970.54

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Solution

The fourth proportional to 3,198,275.50, 4,413,609.62 and 1,747,970.54 is: 2,412,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,275.50 : 4,413,609.62 = 1,747,970.54 : x
  2. Step 2: Convert to fraction form
    3,198,275.50/4,413,609.62 = 1,747,970.54/x
  3. Step 3: Cross multiply
    3,198,275.50x = 4,413,609.62 × 1,747,970.54
  4. Step 4: Simplify right side
    3,198,275.50x = 7,714,859,590,820.60
  5. Step 5: Solve for x
    x = 7,714,859,590,820.60/3,198,275.50
  6. Step 6: Final answer
    x = 2,412,193.57

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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.