Home / 1,823,531.16-2,732,851.75-1,419,211.61

Finding the Fourth Proportional to 1,823,531.16, 2,732,851.75 and 1,419,211.61

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Solution

The fourth proportional to 1,823,531.16, 2,732,851.75 and 1,419,211.61 is: 2,126,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,531.16 : 2,732,851.75 = 1,419,211.61 : x
  2. Step 2: Convert to fraction form
    1,823,531.16/2,732,851.75 = 1,419,211.61/x
  3. Step 3: Cross multiply
    1,823,531.16x = 2,732,851.75 × 1,419,211.61
  4. Step 4: Simplify right side
    1,823,531.16x = 3,878,494,918,344.56
  5. Step 5: Solve for x
    x = 3,878,494,918,344.56/1,823,531.16
  6. Step 6: Final answer
    x = 2,126,914.53

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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.