Home / 756,349.44-1,043,719.68-416,816.64

Finding the Fourth Proportional to 756,349.44, 1,043,719.68 and 416,816.64

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Solution

The fourth proportional to 756,349.44, 1,043,719.68 and 416,816.64 is: 575,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,349.44 : 1,043,719.68 = 416,816.64 : x
  2. Step 2: Convert to fraction form
    756,349.44/1,043,719.68 = 416,816.64/x
  3. Step 3: Cross multiply
    756,349.44x = 1,043,719.68 × 416,816.64
  4. Step 4: Simplify right side
    756,349.44x = 435,039,730,119.48
  5. Step 5: Solve for x
    x = 435,039,730,119.48/756,349.44
  6. Step 6: Final answer
    x = 575,183.52

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