Home / 4,518,996.62-6,233,120.37-2,886,679.22

Finding the Fourth Proportional to 4,518,996.62, 6,233,120.37 and 2,886,679.22

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Solution

The fourth proportional to 4,518,996.62, 6,233,120.37 and 2,886,679.22 is: 3,981,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,996.62 : 6,233,120.37 = 2,886,679.22 : x
  2. Step 2: Convert to fraction form
    4,518,996.62/6,233,120.37 = 2,886,679.22/x
  3. Step 3: Cross multiply
    4,518,996.62x = 6,233,120.37 × 2,886,679.22
  4. Step 4: Simplify right side
    4,518,996.62x = 17,993,019,016,672.11
  5. Step 5: Solve for x
    x = 17,993,019,016,672.11/4,518,996.62
  6. Step 6: Final answer
    x = 3,981,640.30

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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.