Home / 900,755.24-1,350,369.77-394,932.87

Finding the Fourth Proportional to 900,755.24, 1,350,369.77 and 394,932.87

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Solution

The fourth proportional to 900,755.24, 1,350,369.77 and 394,932.87 is: 592,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,755.24 : 1,350,369.77 = 394,932.87 : x
  2. Step 2: Convert to fraction form
    900,755.24/1,350,369.77 = 394,932.87/x
  3. Step 3: Cross multiply
    900,755.24x = 1,350,369.77 × 394,932.87
  4. Step 4: Simplify right side
    900,755.24x = 533,305,406,852.68
  5. Step 5: Solve for x
    x = 533,305,406,852.68/900,755.24
  6. Step 6: Final answer
    x = 592,064.73

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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.