Home / 2,723,672.40-4,085,508.60-928,582.80

Finding the Fourth Proportional to 2,723,672.40, 4,085,508.60 and 928,582.80

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Solution

The fourth proportional to 2,723,672.40, 4,085,508.60 and 928,582.80 is: 1,392,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,672.40 : 4,085,508.60 = 928,582.80 : x
  2. Step 2: Convert to fraction form
    2,723,672.40/4,085,508.60 = 928,582.80/x
  3. Step 3: Cross multiply
    2,723,672.40x = 4,085,508.60 × 928,582.80
  4. Step 4: Simplify right side
    2,723,672.40x = 3,793,733,015,212.08
  5. Step 5: Solve for x
    x = 3,793,733,015,212.08/2,723,672.40
  6. Step 6: Final answer
    x = 1,392,874.20

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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.