Home / 2,215,633.11-3,324,009.57-618,195.25

Finding the Fourth Proportional to 2,215,633.11, 3,324,009.57 and 618,195.25

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Solution

The fourth proportional to 2,215,633.11, 3,324,009.57 and 618,195.25 is: 927,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,633.11 : 3,324,009.57 = 618,195.25 : x
  2. Step 2: Convert to fraction form
    2,215,633.11/3,324,009.57 = 618,195.25/x
  3. Step 3: Cross multiply
    2,215,633.11x = 3,324,009.57 × 618,195.25
  4. Step 4: Simplify right side
    2,215,633.11x = 2,054,886,927,128.54
  5. Step 5: Solve for x
    x = 2,054,886,927,128.54/2,215,633.11
  6. Step 6: Final answer
    x = 927,449.10

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Double scale
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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.