Home / 937,128.88-1,292,271.24-801,611.43

Finding the Fourth Proportional to 937,128.88, 1,292,271.24 and 801,611.43

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Solution

The fourth proportional to 937,128.88, 1,292,271.24 and 801,611.43 is: 1,105,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,128.88 : 1,292,271.24 = 801,611.43 : x
  2. Step 2: Convert to fraction form
    937,128.88/1,292,271.24 = 801,611.43/x
  3. Step 3: Cross multiply
    937,128.88x = 1,292,271.24 × 801,611.43
  4. Step 4: Simplify right side
    937,128.88x = 1,035,899,396,644.27
  5. Step 5: Solve for x
    x = 1,035,899,396,644.27/937,128.88
  6. Step 6: Final answer
    x = 1,105,396.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.