Home / 2,170,738.36-3,256,577.76-654,294.44

Finding the Fourth Proportional to 2,170,738.36, 3,256,577.76 and 654,294.44

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Solution

The fourth proportional to 2,170,738.36, 3,256,577.76 and 654,294.44 is: 981,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,738.36 : 3,256,577.76 = 654,294.44 : x
  2. Step 2: Convert to fraction form
    2,170,738.36/3,256,577.76 = 654,294.44/x
  3. Step 3: Cross multiply
    2,170,738.36x = 3,256,577.76 × 654,294.44
  4. Step 4: Simplify right side
    2,170,738.36x = 2,130,760,721,795.65
  5. Step 5: Solve for x
    x = 2,130,760,721,795.65/2,170,738.36
  6. Step 6: Final answer
    x = 981,583.39

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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.