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Finding the Fourth Proportional to 463,219.60, 694,829.40 and 441,568.30

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Solution

The fourth proportional to 463,219.60, 694,829.40 and 441,568.30 is: 662,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,219.60 : 694,829.40 = 441,568.30 : x
  2. Step 2: Convert to fraction form
    463,219.60/694,829.40 = 441,568.30/x
  3. Step 3: Cross multiply
    463,219.60x = 694,829.40 × 441,568.30
  4. Step 4: Simplify right side
    463,219.60x = 306,814,636,948.02
  5. Step 5: Solve for x
    x = 306,814,636,948.02/463,219.60
  6. Step 6: Final answer
    x = 662,352.45

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Similar ratio
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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.