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Finding the Fourth Proportional to 544,460.24, 816,777.48 and 189,575.12

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Solution

The fourth proportional to 544,460.24, 816,777.48 and 189,575.12 is: 284,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,460.24 : 816,777.48 = 189,575.12 : x
  2. Step 2: Convert to fraction form
    544,460.24/816,777.48 = 189,575.12/x
  3. Step 3: Cross multiply
    544,460.24x = 816,777.48 × 189,575.12
  4. Step 4: Simplify right side
    544,460.24x = 154,840,688,784.30
  5. Step 5: Solve for x
    x = 154,840,688,784.30/544,460.24
  6. Step 6: Final answer
    x = 284,393.01

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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.