Home / 1,096,141.68-1,644,214.64-422,540.19

Finding the Fourth Proportional to 1,096,141.68, 1,644,214.64 and 422,540.19

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Solution

The fourth proportional to 1,096,141.68, 1,644,214.64 and 422,540.19 is: 633,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,141.68 : 1,644,214.64 = 422,540.19 : x
  2. Step 2: Convert to fraction form
    1,096,141.68/1,644,214.64 = 422,540.19/x
  3. Step 3: Cross multiply
    1,096,141.68x = 1,644,214.64 × 422,540.19
  4. Step 4: Simplify right side
    1,096,141.68x = 694,746,764,273.68
  5. Step 5: Solve for x
    x = 694,746,764,273.68/1,096,141.68
  6. Step 6: Final answer
    x = 633,811.10

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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.