Home / 3,861,830.40-5,792,716.80-1,166,150.40

Finding the Fourth Proportional to 3,861,830.40, 5,792,716.80 and 1,166,150.40

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Solution

The fourth proportional to 3,861,830.40, 5,792,716.80 and 1,166,150.40 is: 1,749,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,830.40 : 5,792,716.80 = 1,166,150.40 : x
  2. Step 2: Convert to fraction form
    3,861,830.40/5,792,716.80 = 1,166,150.40/x
  3. Step 3: Cross multiply
    3,861,830.40x = 5,792,716.80 × 1,166,150.40
  4. Step 4: Simplify right side
    3,861,830.40x = 6,755,179,013,406.72
  5. Step 5: Solve for x
    x = 6,755,179,013,406.72/3,861,830.40
  6. Step 6: Final answer
    x = 1,749,216.90

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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.