Home / 3,177,596.81-4,385,125.91-1,727,314.49

Finding the Fourth Proportional to 3,177,596.81, 4,385,125.91 and 1,727,314.49

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Solution

The fourth proportional to 3,177,596.81, 4,385,125.91 and 1,727,314.49 is: 2,383,716.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,596.81 : 4,385,125.91 = 1,727,314.49 : x
  2. Step 2: Convert to fraction form
    3,177,596.81/4,385,125.91 = 1,727,314.49/x
  3. Step 3: Cross multiply
    3,177,596.81x = 4,385,125.91 × 1,727,314.49
  4. Step 4: Simplify right side
    3,177,596.81x = 7,574,491,516,180.86
  5. Step 5: Solve for x
    x = 7,574,491,516,180.86/3,177,596.81
  6. Step 6: Final answer
    x = 2,383,716.99

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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.