Home / 2,565,504.66-3,849,584.85-1,861,344.66

Finding the Fourth Proportional to 2,565,504.66, 3,849,584.85 and 1,861,344.66

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Solution

The fourth proportional to 2,565,504.66, 3,849,584.85 and 1,861,344.66 is: 2,792,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,504.66 : 3,849,584.85 = 1,861,344.66 : x
  2. Step 2: Convert to fraction form
    2,565,504.66/3,849,584.85 = 1,861,344.66/x
  3. Step 3: Cross multiply
    2,565,504.66x = 3,849,584.85 × 1,861,344.66
  4. Step 4: Simplify right side
    2,565,504.66x = 7,165,404,203,764.40
  5. Step 5: Solve for x
    x = 7,165,404,203,764.40/2,565,504.66
  6. Step 6: Final answer
    x = 2,792,980.39

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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.