Home / 893,505.35-1,233,049.23-485,615.27

Finding the Fourth Proportional to 893,505.35, 1,233,049.23 and 485,615.27

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Solution

The fourth proportional to 893,505.35, 1,233,049.23 and 485,615.27 is: 670,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,505.35 : 1,233,049.23 = 485,615.27 : x
  2. Step 2: Convert to fraction form
    893,505.35/1,233,049.23 = 485,615.27/x
  3. Step 3: Cross multiply
    893,505.35x = 1,233,049.23 × 485,615.27
  4. Step 4: Simplify right side
    893,505.35x = 598,787,528,584.50
  5. Step 5: Solve for x
    x = 598,787,528,584.50/893,505.35
  6. Step 6: Final answer
    x = 670,155.51

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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.