Home / 1,706,540.72-2,560,192.90-641,592

Finding the Fourth Proportional to 1,706,540.72, 2,560,192.90 and 641,592

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Solution

The fourth proportional to 1,706,540.72, 2,560,192.90 and 641,592 is: 962,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,540.72 : 2,560,192.90 = 641,592 : x
  2. Step 2: Convert to fraction form
    1,706,540.72/2,560,192.90 = 641,592/x
  3. Step 3: Cross multiply
    1,706,540.72x = 2,560,192.90 × 641,592
  4. Step 4: Simplify right side
    1,706,540.72x = 1,642,599,283,096.80
  5. Step 5: Solve for x
    x = 1,642,599,283,096.80/1,706,540.72
  6. Step 6: Final answer
    x = 962,531.55

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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.