Home / 3,476,727.80-5,215,091.70-3,056,478.20

Finding the Fourth Proportional to 3,476,727.80, 5,215,091.70 and 3,056,478.20

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Solution

The fourth proportional to 3,476,727.80, 5,215,091.70 and 3,056,478.20 is: 4,584,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,727.80 : 5,215,091.70 = 3,056,478.20 : x
  2. Step 2: Convert to fraction form
    3,476,727.80/5,215,091.70 = 3,056,478.20/x
  3. Step 3: Cross multiply
    3,476,727.80x = 5,215,091.70 × 3,056,478.20
  4. Step 4: Simplify right side
    3,476,727.80x = 15,939,814,092,050.94
  5. Step 5: Solve for x
    x = 15,939,814,092,050.94/3,476,727.80
  6. Step 6: Final answer
    x = 4,584,717.30

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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.