Home / 2,764,540.92-3,814,603.92-1,540,578.15

Finding the Fourth Proportional to 2,764,540.92, 3,814,603.92 and 1,540,578.15

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Solution

The fourth proportional to 2,764,540.92, 3,814,603.92 and 1,540,578.15 is: 2,125,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,540.92 : 3,814,603.92 = 1,540,578.15 : x
  2. Step 2: Convert to fraction form
    2,764,540.92/3,814,603.92 = 1,540,578.15/x
  3. Step 3: Cross multiply
    2,764,540.92x = 3,814,603.92 × 1,540,578.15
  4. Step 4: Simplify right side
    2,764,540.92x = 5,876,695,450,056.35
  5. Step 5: Solve for x
    x = 5,876,695,450,056.35/2,764,540.92
  6. Step 6: Final answer
    x = 2,125,740.08

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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.