Home / 699,184.06-965,823.79-548,129.33

Finding the Fourth Proportional to 699,184.06, 965,823.79 and 548,129.33

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Solution

The fourth proportional to 699,184.06, 965,823.79 and 548,129.33 is: 757,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,184.06 : 965,823.79 = 548,129.33 : x
  2. Step 2: Convert to fraction form
    699,184.06/965,823.79 = 548,129.33/x
  3. Step 3: Cross multiply
    699,184.06x = 965,823.79 × 548,129.33
  4. Step 4: Simplify right side
    699,184.06x = 529,396,347,955.00
  5. Step 5: Solve for x
    x = 529,396,347,955.00/699,184.06
  6. Step 6: Final answer
    x = 757,163.07

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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.