Home / 3,901,088.68-5,384,584.31-2,269,811.15

Finding the Fourth Proportional to 3,901,088.68, 5,384,584.31 and 2,269,811.15

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Solution

The fourth proportional to 3,901,088.68, 5,384,584.31 and 2,269,811.15 is: 3,132,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,088.68 : 5,384,584.31 = 2,269,811.15 : x
  2. Step 2: Convert to fraction form
    3,901,088.68/5,384,584.31 = 2,269,811.15/x
  3. Step 3: Cross multiply
    3,901,088.68x = 5,384,584.31 × 2,269,811.15
  4. Step 4: Simplify right side
    3,901,088.68x = 12,221,989,504,953.05
  5. Step 5: Solve for x
    x = 12,221,989,504,953.05/3,901,088.68
  6. Step 6: Final answer
    x = 3,132,968.90

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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.