Home / 4,123,388.76-5,690,588.16-2,288,194.44

Finding the Fourth Proportional to 4,123,388.76, 5,690,588.16 and 2,288,194.44

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Solution

The fourth proportional to 4,123,388.76, 5,690,588.16 and 2,288,194.44 is: 3,157,881.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,388.76 : 5,690,588.16 = 2,288,194.44 : x
  2. Step 2: Convert to fraction form
    4,123,388.76/5,690,588.16 = 2,288,194.44/x
  3. Step 3: Cross multiply
    4,123,388.76x = 5,690,588.16 × 2,288,194.44
  4. Step 4: Simplify right side
    4,123,388.76x = 13,021,172,188,041.83
  5. Step 5: Solve for x
    x = 13,021,172,188,041.83/4,123,388.76
  6. Step 6: Final answer
    x = 3,157,881.28

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.