Home / 1,752,021.20-2,633,561.40-1,619,310.80

Finding the Fourth Proportional to 1,752,021.20, 2,633,561.40 and 1,619,310.80

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Solution

The fourth proportional to 1,752,021.20, 2,633,561.40 and 1,619,310.80 is: 2,434,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,021.20 : 2,633,561.40 = 1,619,310.80 : x
  2. Step 2: Convert to fraction form
    1,752,021.20/2,633,561.40 = 1,619,310.80/x
  3. Step 3: Cross multiply
    1,752,021.20x = 2,633,561.40 × 1,619,310.80
  4. Step 4: Simplify right side
    1,752,021.20x = 4,264,554,417,483.12
  5. Step 5: Solve for x
    x = 4,264,554,417,483.12/1,752,021.20
  6. Step 6: Final answer
    x = 2,434,076.95

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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.