Home / 889,473.28-1,333,092.12-635,431.36

Finding the Fourth Proportional to 889,473.28, 1,333,092.12 and 635,431.36

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Solution

The fourth proportional to 889,473.28, 1,333,092.12 and 635,431.36 is: 952,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,473.28 : 1,333,092.12 = 635,431.36 : x
  2. Step 2: Convert to fraction form
    889,473.28/1,333,092.12 = 635,431.36/x
  3. Step 3: Cross multiply
    889,473.28x = 1,333,092.12 × 635,431.36
  4. Step 4: Simplify right side
    889,473.28x = 847,088,538,816.88
  5. Step 5: Solve for x
    x = 847,088,538,816.88/889,473.28
  6. Step 6: Final answer
    x = 952,348.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.