Home / 2,724,144.20-4,078,343.10-1,661,262.20

Finding the Fourth Proportional to 2,724,144.20, 4,078,343.10 and 1,661,262.20

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Solution

The fourth proportional to 2,724,144.20, 4,078,343.10 and 1,661,262.20 is: 2,487,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,144.20 : 4,078,343.10 = 1,661,262.20 : x
  2. Step 2: Convert to fraction form
    2,724,144.20/4,078,343.10 = 1,661,262.20/x
  3. Step 3: Cross multiply
    2,724,144.20x = 4,078,343.10 × 1,661,262.20
  4. Step 4: Simplify right side
    2,724,144.20x = 6,775,197,230,660.82
  5. Step 5: Solve for x
    x = 6,775,197,230,660.82/2,724,144.20
  6. Step 6: Final answer
    x = 2,487,091.99

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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.