Home / 2,782,005.20-4,173,007.80-2,593,998.80

Finding the Fourth Proportional to 2,782,005.20, 4,173,007.80 and 2,593,998.80

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Solution

The fourth proportional to 2,782,005.20, 4,173,007.80 and 2,593,998.80 is: 3,890,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,005.20 : 4,173,007.80 = 2,593,998.80 : x
  2. Step 2: Convert to fraction form
    2,782,005.20/4,173,007.80 = 2,593,998.80/x
  3. Step 3: Cross multiply
    2,782,005.20x = 4,173,007.80 × 2,593,998.80
  4. Step 4: Simplify right side
    2,782,005.20x = 10,824,777,225,590.64
  5. Step 5: Solve for x
    x = 10,824,777,225,590.64/2,782,005.20
  6. Step 6: Final answer
    x = 3,890,998.20

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1.5x scale

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.