Home / 3,044,129.28-4,200,929.28-1,836,672

Finding the Fourth Proportional to 3,044,129.28, 4,200,929.28 and 1,836,672

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Solution

The fourth proportional to 3,044,129.28, 4,200,929.28 and 1,836,672 is: 2,534,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,129.28 : 4,200,929.28 = 1,836,672 : x
  2. Step 2: Convert to fraction form
    3,044,129.28/4,200,929.28 = 1,836,672/x
  3. Step 3: Cross multiply
    3,044,129.28x = 4,200,929.28 × 1,836,672
  4. Step 4: Simplify right side
    3,044,129.28x = 7,715,729,182,556.16
  5. Step 5: Solve for x
    x = 7,715,729,182,556.16/3,044,129.28
  6. Step 6: Final answer
    x = 2,534,625.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.