Home / 865,843.36-1,194,868.26-483,876.52

Finding the Fourth Proportional to 865,843.36, 1,194,868.26 and 483,876.52

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Solution

The fourth proportional to 865,843.36, 1,194,868.26 and 483,876.52 is: 667,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,843.36 : 1,194,868.26 = 483,876.52 : x
  2. Step 2: Convert to fraction form
    865,843.36/1,194,868.26 = 483,876.52/x
  3. Step 3: Cross multiply
    865,843.36x = 1,194,868.26 × 483,876.52
  4. Step 4: Simplify right side
    865,843.36x = 578,168,695,507.26
  5. Step 5: Solve for x
    x = 578,168,695,507.26/865,843.36
  6. Step 6: Final answer
    x = 667,752.07

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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.