Home / 5,876,586.40-8,814,879.60-2,090,192.80

Finding the Fourth Proportional to 5,876,586.40, 8,814,879.60 and 2,090,192.80

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Solution

The fourth proportional to 5,876,586.40, 8,814,879.60 and 2,090,192.80 is: 3,135,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,586.40 : 8,814,879.60 = 2,090,192.80 : x
  2. Step 2: Convert to fraction form
    5,876,586.40/8,814,879.60 = 2,090,192.80/x
  3. Step 3: Cross multiply
    5,876,586.40x = 8,814,879.60 × 2,090,192.80
  4. Step 4: Simplify right side
    5,876,586.40x = 18,424,797,872,786.88
  5. Step 5: Solve for x
    x = 18,424,797,872,786.88/5,876,586.40
  6. Step 6: Final answer
    x = 3,135,289.20

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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.