Home / 688,810.44-1,033,214.22-190,173

Finding the Fourth Proportional to 688,810.44, 1,033,214.22 and 190,173

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Solution

The fourth proportional to 688,810.44, 1,033,214.22 and 190,173 is: 285,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,810.44 : 1,033,214.22 = 190,173 : x
  2. Step 2: Convert to fraction form
    688,810.44/1,033,214.22 = 190,173/x
  3. Step 3: Cross multiply
    688,810.44x = 1,033,214.22 × 190,173
  4. Step 4: Simplify right side
    688,810.44x = 196,489,447,860.06
  5. Step 5: Solve for x
    x = 196,489,447,860.06/688,810.44
  6. Step 6: Final answer
    x = 285,259.10

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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.