Home / 704,167.70-1,055,986.37-254,777.47

Finding the Fourth Proportional to 704,167.70, 1,055,986.37 and 254,777.47

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Solution

The fourth proportional to 704,167.70, 1,055,986.37 and 254,777.47 is: 382,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,167.70 : 1,055,986.37 = 254,777.47 : x
  2. Step 2: Convert to fraction form
    704,167.70/1,055,986.37 = 254,777.47/x
  3. Step 3: Cross multiply
    704,167.70x = 1,055,986.37 × 254,777.47
  4. Step 4: Simplify right side
    704,167.70x = 269,041,532,744.65
  5. Step 5: Solve for x
    x = 269,041,532,744.65/704,167.70
  6. Step 6: Final answer
    x = 382,070.26

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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.