Home / 1,463,056.64-2,194,363.22-398,181.68

Finding the Fourth Proportional to 1,463,056.64, 2,194,363.22 and 398,181.68

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Solution

The fourth proportional to 1,463,056.64, 2,194,363.22 and 398,181.68 is: 597,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,056.64 : 2,194,363.22 = 398,181.68 : x
  2. Step 2: Convert to fraction form
    1,463,056.64/2,194,363.22 = 398,181.68/x
  3. Step 3: Cross multiply
    1,463,056.64x = 2,194,363.22 × 398,181.68
  4. Step 4: Simplify right side
    1,463,056.64x = 873,755,233,469.81
  5. Step 5: Solve for x
    x = 873,755,233,469.81/1,463,056.64
  6. Step 6: Final answer
    x = 597,212.17

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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.