Home / 3,969,636.09-5,476,078.00-2,593,784.13

Finding the Fourth Proportional to 3,969,636.09, 5,476,078.00 and 2,593,784.13

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Solution

The fourth proportional to 3,969,636.09, 5,476,078.00 and 2,593,784.13 is: 3,578,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,636.09 : 5,476,078.00 = 2,593,784.13 : x
  2. Step 2: Convert to fraction form
    3,969,636.09/5,476,078.00 = 2,593,784.13/x
  3. Step 3: Cross multiply
    3,969,636.09x = 5,476,078.00 × 2,593,784.13
  4. Step 4: Simplify right side
    3,969,636.09x = 14,203,764,193,749.08
  5. Step 5: Solve for x
    x = 14,203,764,193,749.08/3,969,636.09
  6. Step 6: Final answer
    x = 3,578,102.35

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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.