Home / 865,860.24-1,194,867.28-483,922.56

Finding the Fourth Proportional to 865,860.24, 1,194,867.28 and 483,922.56

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Solution

The fourth proportional to 865,860.24, 1,194,867.28 and 483,922.56 is: 667,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,860.24 : 1,194,867.28 = 483,922.56 : x
  2. Step 2: Convert to fraction form
    865,860.24/1,194,867.28 = 483,922.56/x
  3. Step 3: Cross multiply
    865,860.24x = 1,194,867.28 × 483,922.56
  4. Step 4: Simplify right side
    865,860.24x = 578,223,232,997.84
  5. Step 5: Solve for x
    x = 578,223,232,997.84/865,860.24
  6. Step 6: Final answer
    x = 667,802.04

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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.