Home / 4,420,462.40-6,630,693.60-3,074,145.20

Finding the Fourth Proportional to 4,420,462.40, 6,630,693.60 and 3,074,145.20

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Solution

The fourth proportional to 4,420,462.40, 6,630,693.60 and 3,074,145.20 is: 4,611,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,462.40 : 6,630,693.60 = 3,074,145.20 : x
  2. Step 2: Convert to fraction form
    4,420,462.40/6,630,693.60 = 3,074,145.20/x
  3. Step 3: Cross multiply
    4,420,462.40x = 6,630,693.60 × 3,074,145.20
  4. Step 4: Simplify right side
    4,420,462.40x = 20,383,714,903,110.72
  5. Step 5: Solve for x
    x = 20,383,714,903,110.72/4,420,462.40
  6. Step 6: Final answer
    x = 4,611,217.80

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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.