Home / 3,089,000.30-4,633,500.45-2,081,230.70

Finding the Fourth Proportional to 3,089,000.30, 4,633,500.45 and 2,081,230.70

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Solution

The fourth proportional to 3,089,000.30, 4,633,500.45 and 2,081,230.70 is: 3,121,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,000.30 : 4,633,500.45 = 2,081,230.70 : x
  2. Step 2: Convert to fraction form
    3,089,000.30/4,633,500.45 = 2,081,230.70/x
  3. Step 3: Cross multiply
    3,089,000.30x = 4,633,500.45 × 2,081,230.70
  4. Step 4: Simplify right side
    3,089,000.30x = 9,643,383,385,003.82
  5. Step 5: Solve for x
    x = 9,643,383,385,003.82/3,089,000.30
  6. Step 6: Final answer
    x = 3,121,846.05

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Similar ratio
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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.