Home / 696,122.07-1,044,183.93-190,687.41

Finding the Fourth Proportional to 696,122.07, 1,044,183.93 and 190,687.41

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Solution

The fourth proportional to 696,122.07, 1,044,183.93 and 190,687.41 is: 286,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,122.07 : 1,044,183.93 = 190,687.41 : x
  2. Step 2: Convert to fraction form
    696,122.07/1,044,183.93 = 190,687.41/x
  3. Step 3: Cross multiply
    696,122.07x = 1,044,183.93 × 190,687.41
  4. Step 4: Simplify right side
    696,122.07x = 199,112,729,175.32
  5. Step 5: Solve for x
    x = 199,112,729,175.32/696,122.07
  6. Step 6: Final answer
    x = 286,031.34

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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.