Home / 784,716.26-1,082,833.62-440,473.34

Finding the Fourth Proportional to 784,716.26, 1,082,833.62 and 440,473.34

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Solution

The fourth proportional to 784,716.26, 1,082,833.62 and 440,473.34 is: 607,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,716.26 : 1,082,833.62 = 440,473.34 : x
  2. Step 2: Convert to fraction form
    784,716.26/1,082,833.62 = 440,473.34/x
  3. Step 3: Cross multiply
    784,716.26x = 1,082,833.62 × 440,473.34
  4. Step 4: Simplify right side
    784,716.26x = 476,959,342,321.00
  5. Step 5: Solve for x
    x = 476,959,342,321.00/784,716.26
  6. Step 6: Final answer
    x = 607,811.22

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1.5x scale

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.