Home / 3,200,328.60-4,800,492.90-2,957,026.20

Finding the Fourth Proportional to 3,200,328.60, 4,800,492.90 and 2,957,026.20

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Solution

The fourth proportional to 3,200,328.60, 4,800,492.90 and 2,957,026.20 is: 4,435,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,328.60 : 4,800,492.90 = 2,957,026.20 : x
  2. Step 2: Convert to fraction form
    3,200,328.60/4,800,492.90 = 2,957,026.20/x
  3. Step 3: Cross multiply
    3,200,328.60x = 4,800,492.90 × 2,957,026.20
  4. Step 4: Simplify right side
    3,200,328.60x = 14,195,183,278,213.98
  5. Step 5: Solve for x
    x = 14,195,183,278,213.98/3,200,328.60
  6. Step 6: Final answer
    x = 4,435,539.30

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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.