Home / 674,669.93-1,012,170.96-475,379.55

Finding the Fourth Proportional to 674,669.93, 1,012,170.96 and 475,379.55

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Solution

The fourth proportional to 674,669.93, 1,012,170.96 and 475,379.55 is: 713,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,669.93 : 1,012,170.96 = 475,379.55 : x
  2. Step 2: Convert to fraction form
    674,669.93/1,012,170.96 = 475,379.55/x
  3. Step 3: Cross multiply
    674,669.93x = 1,012,170.96 × 475,379.55
  4. Step 4: Simplify right side
    674,669.93x = 481,165,375,487.87
  5. Step 5: Solve for x
    x = 481,165,375,487.87/674,669.93
  6. Step 6: Final answer
    x = 713,186.34

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1.5x scale

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.