Home / 889,358.44-1,227,313.22-481,460.18

Finding the Fourth Proportional to 889,358.44, 1,227,313.22 and 481,460.18

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Solution

The fourth proportional to 889,358.44, 1,227,313.22 and 481,460.18 is: 664,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,358.44 : 1,227,313.22 = 481,460.18 : x
  2. Step 2: Convert to fraction form
    889,358.44/1,227,313.22 = 481,460.18/x
  3. Step 3: Cross multiply
    889,358.44x = 1,227,313.22 × 481,460.18
  4. Step 4: Simplify right side
    889,358.44x = 590,902,443,817.58
  5. Step 5: Solve for x
    x = 590,902,443,817.58/889,358.44
  6. Step 6: Final answer
    x = 664,414.28

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Double scale
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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.