Home / 4,170,669.20-6,256,003.80-2,568,035.60

Finding the Fourth Proportional to 4,170,669.20, 6,256,003.80 and 2,568,035.60

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Solution

The fourth proportional to 4,170,669.20, 6,256,003.80 and 2,568,035.60 is: 3,852,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,669.20 : 6,256,003.80 = 2,568,035.60 : x
  2. Step 2: Convert to fraction form
    4,170,669.20/6,256,003.80 = 2,568,035.60/x
  3. Step 3: Cross multiply
    4,170,669.20x = 6,256,003.80 × 2,568,035.60
  4. Step 4: Simplify right side
    4,170,669.20x = 16,065,640,472,135.28
  5. Step 5: Solve for x
    x = 16,065,640,472,135.28/4,170,669.20
  6. Step 6: Final answer
    x = 3,852,053.40

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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.