Home / 696,119.31-1,044,179.80-190,684.65

Finding the Fourth Proportional to 696,119.31, 1,044,179.80 and 190,684.65

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Solution

The fourth proportional to 696,119.31, 1,044,179.80 and 190,684.65 is: 286,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,119.31 : 1,044,179.80 = 190,684.65 : x
  2. Step 2: Convert to fraction form
    696,119.31/1,044,179.80 = 190,684.65/x
  3. Step 3: Cross multiply
    696,119.31x = 1,044,179.80 × 190,684.65
  4. Step 4: Simplify right side
    696,119.31x = 199,109,056,136.20
  5. Step 5: Solve for x
    x = 199,109,056,136.20/696,119.31
  6. Step 6: Final answer
    x = 286,027.20

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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.