Home / 3,976,176.08-5,966,019.96-3,085,357.52

Finding the Fourth Proportional to 3,976,176.08, 5,966,019.96 and 3,085,357.52

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Solution

The fourth proportional to 3,976,176.08, 5,966,019.96 and 3,085,357.52 is: 4,629,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,176.08 : 5,966,019.96 = 3,085,357.52 : x
  2. Step 2: Convert to fraction form
    3,976,176.08/5,966,019.96 = 3,085,357.52/x
  3. Step 3: Cross multiply
    3,976,176.08x = 5,966,019.96 × 3,085,357.52
  4. Step 4: Simplify right side
    3,976,176.08x = 18,407,304,548,056.10
  5. Step 5: Solve for x
    x = 18,407,304,548,056.10/3,976,176.08
  6. Step 6: Final answer
    x = 4,629,398.74

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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.