Home / 699,326.94-965,224.05-444,628.38

Finding the Fourth Proportional to 699,326.94, 965,224.05 and 444,628.38

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Solution

The fourth proportional to 699,326.94, 965,224.05 and 444,628.38 is: 613,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,326.94 : 965,224.05 = 444,628.38 : x
  2. Step 2: Convert to fraction form
    699,326.94/965,224.05 = 444,628.38/x
  3. Step 3: Cross multiply
    699,326.94x = 965,224.05 × 444,628.38
  4. Step 4: Simplify right side
    699,326.94x = 429,166,005,688.54
  5. Step 5: Solve for x
    x = 429,166,005,688.54/699,326.94
  6. Step 6: Final answer
    x = 613,684.36

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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.