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Finding the Fourth Proportional to 544,709.60, 817,064.40 and 264,773.60

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Solution

The fourth proportional to 544,709.60, 817,064.40 and 264,773.60 is: 397,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,709.60 : 817,064.40 = 264,773.60 : x
  2. Step 2: Convert to fraction form
    544,709.60/817,064.40 = 264,773.60/x
  3. Step 3: Cross multiply
    544,709.60x = 817,064.40 × 264,773.60
  4. Step 4: Simplify right side
    544,709.60x = 216,337,082,619.84
  5. Step 5: Solve for x
    x = 216,337,082,619.84/544,709.60
  6. Step 6: Final answer
    x = 397,160.40

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Similar ratio
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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.