Home / 4,163,684.40-6,247,859.40-1,767,121.20

Finding the Fourth Proportional to 4,163,684.40, 6,247,859.40 and 1,767,121.20

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Solution

The fourth proportional to 4,163,684.40, 6,247,859.40 and 1,767,121.20 is: 2,651,671.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,684.40 : 6,247,859.40 = 1,767,121.20 : x
  2. Step 2: Convert to fraction form
    4,163,684.40/6,247,859.40 = 1,767,121.20/x
  3. Step 3: Cross multiply
    4,163,684.40x = 6,247,859.40 × 1,767,121.20
  4. Step 4: Simplify right side
    4,163,684.40x = 11,040,724,800,359.28
  5. Step 5: Solve for x
    x = 11,040,724,800,359.28/4,163,684.40
  6. Step 6: Final answer
    x = 2,651,671.87

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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.