Home / 986,644.32-1,361,573.52-533,935.44

Finding the Fourth Proportional to 986,644.32, 1,361,573.52 and 533,935.44

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Solution

The fourth proportional to 986,644.32, 1,361,573.52 and 533,935.44 is: 736,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,644.32 : 1,361,573.52 = 533,935.44 : x
  2. Step 2: Convert to fraction form
    986,644.32/1,361,573.52 = 533,935.44/x
  3. Step 3: Cross multiply
    986,644.32x = 1,361,573.52 × 533,935.44
  4. Step 4: Simplify right side
    986,644.32x = 726,992,356,493.55
  5. Step 5: Solve for x
    x = 726,992,356,493.55/986,644.32
  6. Step 6: Final answer
    x = 736,833.27

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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.