Home / 3,601,372.80-4,970,433.60-2,243,683.20

Finding the Fourth Proportional to 3,601,372.80, 4,970,433.60 and 2,243,683.20

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Solution

The fourth proportional to 3,601,372.80, 4,970,433.60 and 2,243,683.20 is: 3,096,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,372.80 : 4,970,433.60 = 2,243,683.20 : x
  2. Step 2: Convert to fraction form
    3,601,372.80/4,970,433.60 = 2,243,683.20/x
  3. Step 3: Cross multiply
    3,601,372.80x = 4,970,433.60 × 2,243,683.20
  4. Step 4: Simplify right side
    3,601,372.80x = 11,152,078,365,035.52
  5. Step 5: Solve for x
    x = 11,152,078,365,035.52/3,601,372.80
  6. Step 6: Final answer
    x = 3,096,618.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.