Home / 3,828,668.28-5,741,572.50-1,269,413.88

Finding the Fourth Proportional to 3,828,668.28, 5,741,572.50 and 1,269,413.88

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Solution

The fourth proportional to 3,828,668.28, 5,741,572.50 and 1,269,413.88 is: 1,903,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,668.28 : 5,741,572.50 = 1,269,413.88 : x
  2. Step 2: Convert to fraction form
    3,828,668.28/5,741,572.50 = 1,269,413.88/x
  3. Step 3: Cross multiply
    3,828,668.28x = 5,741,572.50 × 1,269,413.88
  4. Step 4: Simplify right side
    3,828,668.28x = 7,288,431,824,526.30
  5. Step 5: Solve for x
    x = 7,288,431,824,526.30/3,828,668.28
  6. Step 6: Final answer
    x = 1,903,646.72

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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.