Home / 802,644.21-1,107,694.26-476,150.52

Finding the Fourth Proportional to 802,644.21, 1,107,694.26 and 476,150.52

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Solution

The fourth proportional to 802,644.21, 1,107,694.26 and 476,150.52 is: 657,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,644.21 : 1,107,694.26 = 476,150.52 : x
  2. Step 2: Convert to fraction form
    802,644.21/1,107,694.26 = 476,150.52/x
  3. Step 3: Cross multiply
    802,644.21x = 1,107,694.26 × 476,150.52
  4. Step 4: Simplify right side
    802,644.21x = 527,429,197,900.02
  5. Step 5: Solve for x
    x = 527,429,197,900.02/802,644.21
  6. Step 6: Final answer
    x = 657,114.56

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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.