Home / 1,891,992.35-2,838,874.26-826,896.01

Finding the Fourth Proportional to 1,891,992.35, 2,838,874.26 and 826,896.01

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Solution

The fourth proportional to 1,891,992.35, 2,838,874.26 and 826,896.01 is: 1,240,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,992.35 : 2,838,874.26 = 826,896.01 : x
  2. Step 2: Convert to fraction form
    1,891,992.35/2,838,874.26 = 826,896.01/x
  3. Step 3: Cross multiply
    1,891,992.35x = 2,838,874.26 × 826,896.01
  4. Step 4: Simplify right side
    1,891,992.35x = 2,347,453,798,933.44
  5. Step 5: Solve for x
    x = 2,347,453,798,933.44/1,891,992.35
  6. Step 6: Final answer
    x = 1,240,731.13

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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.