Home / 836,933.68-1,154,969.32-454,960.48

Finding the Fourth Proportional to 836,933.68, 1,154,969.32 and 454,960.48

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Solution

The fourth proportional to 836,933.68, 1,154,969.32 and 454,960.48 is: 627,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,933.68 : 1,154,969.32 = 454,960.48 : x
  2. Step 2: Convert to fraction form
    836,933.68/1,154,969.32 = 454,960.48/x
  3. Step 3: Cross multiply
    836,933.68x = 1,154,969.32 × 454,960.48
  4. Step 4: Simplify right side
    836,933.68x = 525,465,396,212.47
  5. Step 5: Solve for x
    x = 525,465,396,212.47/836,933.68
  6. Step 6: Final answer
    x = 627,845.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.