Home / 902,743.76-1,354,246.32-481,790

Finding the Fourth Proportional to 902,743.76, 1,354,246.32 and 481,790

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Solution

The fourth proportional to 902,743.76, 1,354,246.32 and 481,790 is: 722,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,743.76 : 1,354,246.32 = 481,790 : x
  2. Step 2: Convert to fraction form
    902,743.76/1,354,246.32 = 481,790/x
  3. Step 3: Cross multiply
    902,743.76x = 1,354,246.32 × 481,790
  4. Step 4: Simplify right side
    902,743.76x = 652,462,334,512.80
  5. Step 5: Solve for x
    x = 652,462,334,512.80/902,743.76
  6. Step 6: Final answer
    x = 722,754.74

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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.