Home / 3,177,388.15-4,384,826.80-1,727,082.68

Finding the Fourth Proportional to 3,177,388.15, 4,384,826.80 and 1,727,082.68

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Solution

The fourth proportional to 3,177,388.15, 4,384,826.80 and 1,727,082.68 is: 2,383,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,388.15 : 4,384,826.80 = 1,727,082.68 : x
  2. Step 2: Convert to fraction form
    3,177,388.15/4,384,826.80 = 1,727,082.68/x
  3. Step 3: Cross multiply
    3,177,388.15x = 4,384,826.80 × 1,727,082.68
  4. Step 4: Simplify right side
    3,177,388.15x = 7,572,958,421,079.82
  5. Step 5: Solve for x
    x = 7,572,958,421,079.82/3,177,388.15
  6. Step 6: Final answer
    x = 2,383,391.03

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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.