Home / 3,892,069.13-5,838,660.86-1,196,620.66

Finding the Fourth Proportional to 3,892,069.13, 5,838,660.86 and 1,196,620.66

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Solution

The fourth proportional to 3,892,069.13, 5,838,660.86 and 1,196,620.66 is: 1,795,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,069.13 : 5,838,660.86 = 1,196,620.66 : x
  2. Step 2: Convert to fraction form
    3,892,069.13/5,838,660.86 = 1,196,620.66/x
  3. Step 3: Cross multiply
    3,892,069.13x = 5,838,660.86 × 1,196,620.66
  4. Step 4: Simplify right side
    3,892,069.13x = 6,986,662,205,826.27
  5. Step 5: Solve for x
    x = 6,986,662,205,826.27/3,892,069.13
  6. Step 6: Final answer
    x = 1,795,102.29

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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.