Home / 793,107.39-1,094,470.77-448,936.46

Finding the Fourth Proportional to 793,107.39, 1,094,470.77 and 448,936.46

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Solution

The fourth proportional to 793,107.39, 1,094,470.77 and 448,936.46 is: 619,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,107.39 : 1,094,470.77 = 448,936.46 : x
  2. Step 2: Convert to fraction form
    793,107.39/1,094,470.77 = 448,936.46/x
  3. Step 3: Cross multiply
    793,107.39x = 1,094,470.77 × 448,936.46
  4. Step 4: Simplify right side
    793,107.39x = 491,347,833,057.27
  5. Step 5: Solve for x
    x = 491,347,833,057.27/793,107.39
  6. Step 6: Final answer
    x = 619,522.45

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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.