Home / 696,136.07-1,044,204.93-190,701.38

Finding the Fourth Proportional to 696,136.07, 1,044,204.93 and 190,701.38

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Solution

The fourth proportional to 696,136.07, 1,044,204.93 and 190,701.38 is: 286,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,136.07 : 1,044,204.93 = 190,701.38 : x
  2. Step 2: Convert to fraction form
    696,136.07/1,044,204.93 = 190,701.38/x
  3. Step 3: Cross multiply
    696,136.07x = 1,044,204.93 × 190,701.38
  4. Step 4: Simplify right side
    696,136.07x = 199,131,323,764.32
  5. Step 5: Solve for x
    x = 199,131,323,764.32/696,136.07
  6. Step 6: Final answer
    x = 286,052.30

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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.