Home / 4,019,234.80-6,028,852.20-3,478,025.20

Finding the Fourth Proportional to 4,019,234.80, 6,028,852.20 and 3,478,025.20

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Solution

The fourth proportional to 4,019,234.80, 6,028,852.20 and 3,478,025.20 is: 5,217,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,234.80 : 6,028,852.20 = 3,478,025.20 : x
  2. Step 2: Convert to fraction form
    4,019,234.80/6,028,852.20 = 3,478,025.20/x
  3. Step 3: Cross multiply
    4,019,234.80x = 6,028,852.20 × 3,478,025.20
  4. Step 4: Simplify right side
    4,019,234.80x = 20,968,499,878,675.44
  5. Step 5: Solve for x
    x = 20,968,499,878,675.44/4,019,234.80
  6. Step 6: Final answer
    x = 5,217,037.80

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Double scale
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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.