Home / 893,601.55-1,233,178.41-485,704.33

Finding the Fourth Proportional to 893,601.55, 1,233,178.41 and 485,704.33

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Solution

The fourth proportional to 893,601.55, 1,233,178.41 and 485,704.33 is: 670,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,601.55 : 1,233,178.41 = 485,704.33 : x
  2. Step 2: Convert to fraction form
    893,601.55/1,233,178.41 = 485,704.33/x
  3. Step 3: Cross multiply
    893,601.55x = 1,233,178.41 × 485,704.33
  4. Step 4: Simplify right side
    893,601.55x = 598,960,093,399.52
  5. Step 5: Solve for x
    x = 598,960,093,399.52/893,601.55
  6. Step 6: Final answer
    x = 670,276.47

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Double scale
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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.