Home / 3,331,835.65-4,997,753.49-807,490.90

Finding the Fourth Proportional to 3,331,835.65, 4,997,753.49 and 807,490.90

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Solution

The fourth proportional to 3,331,835.65, 4,997,753.49 and 807,490.90 is: 1,211,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,835.65 : 4,997,753.49 = 807,490.90 : x
  2. Step 2: Convert to fraction form
    3,331,835.65/4,997,753.49 = 807,490.90/x
  3. Step 3: Cross multiply
    3,331,835.65x = 4,997,753.49 × 807,490.90
  4. Step 4: Simplify right side
    3,331,835.65x = 4,035,640,463,618.24
  5. Step 5: Solve for x
    x = 4,035,640,463,618.24/3,331,835.65
  6. Step 6: Final answer
    x = 1,211,236.35

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Double scale
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Similar ratio
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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.