Home / 6,469,298.88-9,703,815.84-2,874,091.20

Finding the Fourth Proportional to 6,469,298.88, 9,703,815.84 and 2,874,091.20

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Solution

The fourth proportional to 6,469,298.88, 9,703,815.84 and 2,874,091.20 is: 4,311,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,298.88 : 9,703,815.84 = 2,874,091.20 : x
  2. Step 2: Convert to fraction form
    6,469,298.88/9,703,815.84 = 2,874,091.20/x
  3. Step 3: Cross multiply
    6,469,298.88x = 9,703,815.84 × 2,874,091.20
  4. Step 4: Simplify right side
    6,469,298.88x = 27,889,651,712,164.61
  5. Step 5: Solve for x
    x = 27,889,651,712,164.61/6,469,298.88
  6. Step 6: Final answer
    x = 4,311,077.94

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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.