Home / 1,084,447.43-1,624,960.17-400,393.62

Finding the Fourth Proportional to 1,084,447.43, 1,624,960.17 and 400,393.62

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Solution

The fourth proportional to 1,084,447.43, 1,624,960.17 and 400,393.62 is: 599,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,447.43 : 1,624,960.17 = 400,393.62 : x
  2. Step 2: Convert to fraction form
    1,084,447.43/1,624,960.17 = 400,393.62/x
  3. Step 3: Cross multiply
    1,084,447.43x = 1,624,960.17 × 400,393.62
  4. Step 4: Simplify right side
    1,084,447.43x = 650,623,684,822.12
  5. Step 5: Solve for x
    x = 650,623,684,822.12/1,084,447.43
  6. Step 6: Final answer
    x = 599,958.71

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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.