Home / 3,189,443.24-4,397,856.18-2,606,858.84

Finding the Fourth Proportional to 3,189,443.24, 4,397,856.18 and 2,606,858.84

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Solution

The fourth proportional to 3,189,443.24, 4,397,856.18 and 2,606,858.84 is: 3,594,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,443.24 : 4,397,856.18 = 2,606,858.84 : x
  2. Step 2: Convert to fraction form
    3,189,443.24/4,397,856.18 = 2,606,858.84/x
  3. Step 3: Cross multiply
    3,189,443.24x = 4,397,856.18 × 2,606,858.84
  4. Step 4: Simplify right side
    3,189,443.24x = 11,464,590,259,881.63
  5. Step 5: Solve for x
    x = 11,464,590,259,881.63/3,189,443.24
  6. Step 6: Final answer
    x = 3,594,542.81

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Double scale
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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.