Home / 865,562.55-1,194,476.83-483,589.34

Finding the Fourth Proportional to 865,562.55, 1,194,476.83 and 483,589.34

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Solution

The fourth proportional to 865,562.55, 1,194,476.83 and 483,589.34 is: 667,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,562.55 : 1,194,476.83 = 483,589.34 : x
  2. Step 2: Convert to fraction form
    865,562.55/1,194,476.83 = 483,589.34/x
  3. Step 3: Cross multiply
    865,562.55x = 1,194,476.83 × 483,589.34
  4. Step 4: Simplify right side
    865,562.55x = 577,636,257,843.62
  5. Step 5: Solve for x
    x = 577,636,257,843.62/865,562.55
  6. Step 6: Final answer
    x = 667,353.57

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Double scale
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1.5x scale

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.