Home / 6,289,240.80-9,433,861.20-4,161,727.20

Finding the Fourth Proportional to 6,289,240.80, 9,433,861.20 and 4,161,727.20

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Solution

The fourth proportional to 6,289,240.80, 9,433,861.20 and 4,161,727.20 is: 6,242,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,240.80 : 9,433,861.20 = 4,161,727.20 : x
  2. Step 2: Convert to fraction form
    6,289,240.80/9,433,861.20 = 4,161,727.20/x
  3. Step 3: Cross multiply
    6,289,240.80x = 9,433,861.20 × 4,161,727.20
  4. Step 4: Simplify right side
    6,289,240.80x = 39,261,156,757,064.64
  5. Step 5: Solve for x
    x = 39,261,156,757,064.64/6,289,240.80
  6. Step 6: Final answer
    x = 6,242,590.80

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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.