Home / 672,058.45-1,008,087.68-298,081.45

Finding the Fourth Proportional to 672,058.45, 1,008,087.68 and 298,081.45

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Solution

The fourth proportional to 672,058.45, 1,008,087.68 and 298,081.45 is: 447,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,058.45 : 1,008,087.68 = 298,081.45 : x
  2. Step 2: Convert to fraction form
    672,058.45/1,008,087.68 = 298,081.45/x
  3. Step 3: Cross multiply
    672,058.45x = 1,008,087.68 × 298,081.45
  4. Step 4: Simplify right side
    672,058.45x = 300,492,237,381.54
  5. Step 5: Solve for x
    x = 300,492,237,381.54/672,058.45
  6. Step 6: Final answer
    x = 447,122.18

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Similar ratio
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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.