Home / 3,892,383.81-5,371,468.28-2,150,173.05

Finding the Fourth Proportional to 3,892,383.81, 5,371,468.28 and 2,150,173.05

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Solution

The fourth proportional to 3,892,383.81, 5,371,468.28 and 2,150,173.05 is: 2,967,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,383.81 : 5,371,468.28 = 2,150,173.05 : x
  2. Step 2: Convert to fraction form
    3,892,383.81/5,371,468.28 = 2,150,173.05/x
  3. Step 3: Cross multiply
    3,892,383.81x = 5,371,468.28 × 2,150,173.05
  4. Step 4: Simplify right side
    3,892,383.81x = 11,549,586,323,834.99
  5. Step 5: Solve for x
    x = 11,549,586,323,834.99/3,892,383.81
  6. Step 6: Final answer
    x = 2,967,227.00

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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.