Home / 3,702,115.20-5,554,059.84-1,273,226.88

Finding the Fourth Proportional to 3,702,115.20, 5,554,059.84 and 1,273,226.88

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Solution

The fourth proportional to 3,702,115.20, 5,554,059.84 and 1,273,226.88 is: 1,910,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,115.20 : 5,554,059.84 = 1,273,226.88 : x
  2. Step 2: Convert to fraction form
    3,702,115.20/5,554,059.84 = 1,273,226.88/x
  3. Step 3: Cross multiply
    3,702,115.20x = 5,554,059.84 × 1,273,226.88
  4. Step 4: Simplify right side
    3,702,115.20x = 7,071,578,281,416.50
  5. Step 5: Solve for x
    x = 7,071,578,281,416.50/3,702,115.20
  6. Step 6: Final answer
    x = 1,910,145.39

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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.