Home / 3,275,717.91-4,520,119.75-1,898,777.07

Finding the Fourth Proportional to 3,275,717.91, 4,520,119.75 and 1,898,777.07

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Solution

The fourth proportional to 3,275,717.91, 4,520,119.75 and 1,898,777.07 is: 2,620,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,717.91 : 4,520,119.75 = 1,898,777.07 : x
  2. Step 2: Convert to fraction form
    3,275,717.91/4,520,119.75 = 1,898,777.07/x
  3. Step 3: Cross multiply
    3,275,717.91x = 4,520,119.75 × 1,898,777.07
  4. Step 4: Simplify right side
    3,275,717.91x = 8,582,699,734,954.13
  5. Step 5: Solve for x
    x = 8,582,699,734,954.13/3,275,717.91
  6. Step 6: Final answer
    x = 2,620,097.33

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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.