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Finding the Fourth Proportional to 544,317.40, 814,942.50 and 410,773.24

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Solution

The fourth proportional to 544,317.40, 814,942.50 and 410,773.24 is: 615,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,317.40 : 814,942.50 = 410,773.24 : x
  2. Step 2: Convert to fraction form
    544,317.40/814,942.50 = 410,773.24/x
  3. Step 3: Cross multiply
    544,317.40x = 814,942.50 × 410,773.24
  4. Step 4: Simplify right side
    544,317.40x = 334,756,571,138.70
  5. Step 5: Solve for x
    x = 334,756,571,138.70/544,317.40
  6. Step 6: Final answer
    x = 615,002.52

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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.