Home / 696,119.37-1,044,179.88-190,684.70

Finding the Fourth Proportional to 696,119.37, 1,044,179.88 and 190,684.70

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Solution

The fourth proportional to 696,119.37, 1,044,179.88 and 190,684.70 is: 286,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,119.37 : 1,044,179.88 = 190,684.70 : x
  2. Step 2: Convert to fraction form
    696,119.37/1,044,179.88 = 190,684.70/x
  3. Step 3: Cross multiply
    696,119.37x = 1,044,179.88 × 190,684.70
  4. Step 4: Simplify right side
    696,119.37x = 199,109,130,489.35
  5. Step 5: Solve for x
    x = 199,109,130,489.35/696,119.37
  6. Step 6: Final answer
    x = 286,027.28

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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.