Home / 3,309,962.80-4,964,944.20-1,630,346.80

Finding the Fourth Proportional to 3,309,962.80, 4,964,944.20 and 1,630,346.80

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Solution

The fourth proportional to 3,309,962.80, 4,964,944.20 and 1,630,346.80 is: 2,445,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,962.80 : 4,964,944.20 = 1,630,346.80 : x
  2. Step 2: Convert to fraction form
    3,309,962.80/4,964,944.20 = 1,630,346.80/x
  3. Step 3: Cross multiply
    3,309,962.80x = 4,964,944.20 × 1,630,346.80
  4. Step 4: Simplify right side
    3,309,962.80x = 8,094,580,888,648.56
  5. Step 5: Solve for x
    x = 8,094,580,888,648.56/3,309,962.80
  6. Step 6: Final answer
    x = 2,445,520.20

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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.