Home / 3,177,340.16-4,384,758.77-1,727,039.00

Finding the Fourth Proportional to 3,177,340.16, 4,384,758.77 and 1,727,039.00

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Solution

The fourth proportional to 3,177,340.16, 4,384,758.77 and 1,727,039.00 is: 2,383,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,340.16 : 4,384,758.77 = 1,727,039.00 : x
  2. Step 2: Convert to fraction form
    3,177,340.16/4,384,758.77 = 1,727,039.00/x
  3. Step 3: Cross multiply
    3,177,340.16x = 4,384,758.77 × 1,727,039.00
  4. Step 4: Simplify right side
    3,177,340.16x = 7,572,649,403,708.73
  5. Step 5: Solve for x
    x = 7,572,649,403,708.73/3,177,340.16
  6. Step 6: Final answer
    x = 2,383,329.78

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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.