Home / 3,685,514.40-5,528,271.60-2,728,920.60

Finding the Fourth Proportional to 3,685,514.40, 5,528,271.60 and 2,728,920.60

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Solution

The fourth proportional to 3,685,514.40, 5,528,271.60 and 2,728,920.60 is: 4,093,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,514.40 : 5,528,271.60 = 2,728,920.60 : x
  2. Step 2: Convert to fraction form
    3,685,514.40/5,528,271.60 = 2,728,920.60/x
  3. Step 3: Cross multiply
    3,685,514.40x = 5,528,271.60 × 2,728,920.60
  4. Step 4: Simplify right side
    3,685,514.40x = 15,086,214,251,634.96
  5. Step 5: Solve for x
    x = 15,086,214,251,634.96/3,685,514.40
  6. Step 6: Final answer
    x = 4,093,380.90

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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.