Home / 688,798.44-1,033,196.22-190,161

Finding the Fourth Proportional to 688,798.44, 1,033,196.22 and 190,161

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Solution

The fourth proportional to 688,798.44, 1,033,196.22 and 190,161 is: 285,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,798.44 : 1,033,196.22 = 190,161 : x
  2. Step 2: Convert to fraction form
    688,798.44/1,033,196.22 = 190,161/x
  3. Step 3: Cross multiply
    688,798.44x = 1,033,196.22 × 190,161
  4. Step 4: Simplify right side
    688,798.44x = 196,473,626,391.42
  5. Step 5: Solve for x
    x = 196,473,626,391.42/688,798.44
  6. Step 6: Final answer
    x = 285,241.10

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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.