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Finding the Fourth Proportional to 544,682.32, 817,045.44 and 189,732.24

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Solution

The fourth proportional to 544,682.32, 817,045.44 and 189,732.24 is: 284,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,682.32 : 817,045.44 = 189,732.24 : x
  2. Step 2: Convert to fraction form
    544,682.32/817,045.44 = 189,732.24/x
  3. Step 3: Cross multiply
    544,682.32x = 817,045.44 × 189,732.24
  4. Step 4: Simplify right side
    544,682.32x = 155,019,861,512.99
  5. Step 5: Solve for x
    x = 155,019,861,512.99/544,682.32
  6. Step 6: Final answer
    x = 284,606.01

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1.5x scale

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.