Home / 696,119.36-1,044,179.87-190,684.69

Finding the Fourth Proportional to 696,119.36, 1,044,179.87 and 190,684.69

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Solution

The fourth proportional to 696,119.36, 1,044,179.87 and 190,684.69 is: 286,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,119.36 : 1,044,179.87 = 190,684.69 : x
  2. Step 2: Convert to fraction form
    696,119.36/1,044,179.87 = 190,684.69/x
  3. Step 3: Cross multiply
    696,119.36x = 1,044,179.87 × 190,684.69
  4. Step 4: Simplify right side
    696,119.36x = 199,109,118,197.43
  5. Step 5: Solve for x
    x = 199,109,118,197.43/696,119.36
  6. Step 6: Final answer
    x = 286,027.27

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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.