Home / 1,092,375.43-1,638,797.23-382,426.63

Finding the Fourth Proportional to 1,092,375.43, 1,638,797.23 and 382,426.63

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Solution

The fourth proportional to 1,092,375.43, 1,638,797.23 and 382,426.63 is: 573,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,375.43 : 1,638,797.23 = 382,426.63 : x
  2. Step 2: Convert to fraction form
    1,092,375.43/1,638,797.23 = 382,426.63/x
  3. Step 3: Cross multiply
    1,092,375.43x = 1,638,797.23 × 382,426.63
  4. Step 4: Simplify right side
    1,092,375.43x = 626,719,701,922.24
  5. Step 5: Solve for x
    x = 626,719,701,922.24/1,092,375.43
  6. Step 6: Final answer
    x = 573,721.90

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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.