Home / 2,697,174.11-4,039,298.06-1,965,736.91

Finding the Fourth Proportional to 2,697,174.11, 4,039,298.06 and 1,965,736.91

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Solution

The fourth proportional to 2,697,174.11, 4,039,298.06 and 1,965,736.91 is: 2,943,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,174.11 : 4,039,298.06 = 1,965,736.91 : x
  2. Step 2: Convert to fraction form
    2,697,174.11/4,039,298.06 = 1,965,736.91/x
  3. Step 3: Cross multiply
    2,697,174.11x = 4,039,298.06 × 1,965,736.91
  4. Step 4: Simplify right side
    2,697,174.11x = 7,940,197,287,302.96
  5. Step 5: Solve for x
    x = 7,940,197,287,302.96/2,697,174.11
  6. Step 6: Final answer
    x = 2,943,894.96

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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.