Home / 2,919,334.80-4,379,002.20-2,753,997.60

Finding the Fourth Proportional to 2,919,334.80, 4,379,002.20 and 2,753,997.60

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Solution

The fourth proportional to 2,919,334.80, 4,379,002.20 and 2,753,997.60 is: 4,130,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,334.80 : 4,379,002.20 = 2,753,997.60 : x
  2. Step 2: Convert to fraction form
    2,919,334.80/4,379,002.20 = 2,753,997.60/x
  3. Step 3: Cross multiply
    2,919,334.80x = 4,379,002.20 × 2,753,997.60
  4. Step 4: Simplify right side
    2,919,334.80x = 12,059,761,549,194.72
  5. Step 5: Solve for x
    x = 12,059,761,549,194.72/2,919,334.80
  6. Step 6: Final answer
    x = 4,130,996.40

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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.