Home / 1,965,181.08-2,712,002.92-1,105,771.92

Finding the Fourth Proportional to 1,965,181.08, 2,712,002.92 and 1,105,771.92

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Solution

The fourth proportional to 1,965,181.08, 2,712,002.92 and 1,105,771.92 is: 1,525,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,181.08 : 2,712,002.92 = 1,105,771.92 : x
  2. Step 2: Convert to fraction form
    1,965,181.08/2,712,002.92 = 1,105,771.92/x
  3. Step 3: Cross multiply
    1,965,181.08x = 2,712,002.92 × 1,105,771.92
  4. Step 4: Simplify right side
    1,965,181.08x = 2,998,856,675,894.01
  5. Step 5: Solve for x
    x = 2,998,856,675,894.01/1,965,181.08
  6. Step 6: Final answer
    x = 1,525,995.09

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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.