Home / 3,219,388.59-4,438,316.89-2,568,225.06

Finding the Fourth Proportional to 3,219,388.59, 4,438,316.89 and 2,568,225.06

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Solution

The fourth proportional to 3,219,388.59, 4,438,316.89 and 2,568,225.06 is: 3,540,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,388.59 : 4,438,316.89 = 2,568,225.06 : x
  2. Step 2: Convert to fraction form
    3,219,388.59/4,438,316.89 = 2,568,225.06/x
  3. Step 3: Cross multiply
    3,219,388.59x = 4,438,316.89 × 2,568,225.06
  4. Step 4: Simplify right side
    3,219,388.59x = 11,398,596,661,119.26
  5. Step 5: Solve for x
    x = 11,398,596,661,119.26/3,219,388.59
  6. Step 6: Final answer
    x = 3,540,609.14

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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.