Home / 1,961,244.08-2,706,500.76-1,101,786.24

Finding the Fourth Proportional to 1,961,244.08, 2,706,500.76 and 1,101,786.24

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Solution

The fourth proportional to 1,961,244.08, 2,706,500.76 and 1,101,786.24 is: 1,520,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,244.08 : 2,706,500.76 = 1,101,786.24 : x
  2. Step 2: Convert to fraction form
    1,961,244.08/2,706,500.76 = 1,101,786.24/x
  3. Step 3: Cross multiply
    1,961,244.08x = 2,706,500.76 × 1,101,786.24
  4. Step 4: Simplify right side
    1,961,244.08x = 2,981,985,295,917.54
  5. Step 5: Solve for x
    x = 2,981,985,295,917.54/1,961,244.08
  6. Step 6: Final answer
    x = 1,520,455.98

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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.