Home / 695,618.40-1,043,816.40-296,191.20

Finding the Fourth Proportional to 695,618.40, 1,043,816.40 and 296,191.20

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Solution

The fourth proportional to 695,618.40, 1,043,816.40 and 296,191.20 is: 444,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,618.40 : 1,043,816.40 = 296,191.20 : x
  2. Step 2: Convert to fraction form
    695,618.40/1,043,816.40 = 296,191.20/x
  3. Step 3: Cross multiply
    695,618.40x = 1,043,816.40 × 296,191.20
  4. Step 4: Simplify right side
    695,618.40x = 309,169,232,095.68
  5. Step 5: Solve for x
    x = 309,169,232,095.68/695,618.40
  6. Step 6: Final answer
    x = 444,452.35

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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.