Home / 865,040.58-1,193,758.56-483,081.84

Finding the Fourth Proportional to 865,040.58, 1,193,758.56 and 483,081.84

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Solution

The fourth proportional to 865,040.58, 1,193,758.56 and 483,081.84 is: 666,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,040.58 : 1,193,758.56 = 483,081.84 : x
  2. Step 2: Convert to fraction form
    865,040.58/1,193,758.56 = 483,081.84/x
  3. Step 3: Cross multiply
    865,040.58x = 1,193,758.56 × 483,081.84
  4. Step 4: Simplify right side
    865,040.58x = 576,683,081,680.55
  5. Step 5: Solve for x
    x = 576,683,081,680.55/865,040.58
  6. Step 6: Final answer
    x = 666,654.37

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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.