Home / 988,060.41-1,363,524.27-535,351.41

Finding the Fourth Proportional to 988,060.41, 1,363,524.27 and 535,351.41

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Solution

The fourth proportional to 988,060.41, 1,363,524.27 and 535,351.41 is: 738,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,060.41 : 1,363,524.27 = 535,351.41 : x
  2. Step 2: Convert to fraction form
    988,060.41/1,363,524.27 = 535,351.41/x
  3. Step 3: Cross multiply
    988,060.41x = 1,363,524.27 × 535,351.41
  4. Step 4: Simplify right side
    988,060.41x = 729,964,640,513.72
  5. Step 5: Solve for x
    x = 729,964,640,513.72/988,060.41
  6. Step 6: Final answer
    x = 738,785.44

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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.