Home / 3,387,739.68-4,675,088.61-1,859,945.22

Finding the Fourth Proportional to 3,387,739.68, 4,675,088.61 and 1,859,945.22

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Solution

The fourth proportional to 3,387,739.68, 4,675,088.61 and 1,859,945.22 is: 2,566,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,739.68 : 4,675,088.61 = 1,859,945.22 : x
  2. Step 2: Convert to fraction form
    3,387,739.68/4,675,088.61 = 1,859,945.22/x
  3. Step 3: Cross multiply
    3,387,739.68x = 4,675,088.61 × 1,859,945.22
  4. Step 4: Simplify right side
    3,387,739.68x = 8,695,408,713,245.94
  5. Step 5: Solve for x
    x = 8,695,408,713,245.94/3,387,739.68
  6. Step 6: Final answer
    x = 2,566,728.71

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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.