Home / 732,396.60-1,096,845.30-448,961.40

Finding the Fourth Proportional to 732,396.60, 1,096,845.30 and 448,961.40

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Solution

The fourth proportional to 732,396.60, 1,096,845.30 and 448,961.40 is: 672,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,396.60 : 1,096,845.30 = 448,961.40 : x
  2. Step 2: Convert to fraction form
    732,396.60/1,096,845.30 = 448,961.40/x
  3. Step 3: Cross multiply
    732,396.60x = 1,096,845.30 × 448,961.40
  4. Step 4: Simplify right side
    732,396.60x = 492,441,201,471.42
  5. Step 5: Solve for x
    x = 492,441,201,471.42/732,396.60
  6. Step 6: Final answer
    x = 672,369.59

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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.