Home / 1,752,906.24-2,401,470.35-1,687,355.77

Finding the Fourth Proportional to 1,752,906.24, 2,401,470.35 and 1,687,355.77

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Solution

The fourth proportional to 1,752,906.24, 2,401,470.35 and 1,687,355.77 is: 2,311,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,906.24 : 2,401,470.35 = 1,687,355.77 : x
  2. Step 2: Convert to fraction form
    1,752,906.24/2,401,470.35 = 1,687,355.77/x
  3. Step 3: Cross multiply
    1,752,906.24x = 2,401,470.35 × 1,687,355.77
  4. Step 4: Simplify right side
    1,752,906.24x = 4,052,134,855,704.70
  5. Step 5: Solve for x
    x = 4,052,134,855,704.70/1,752,906.24
  6. Step 6: Final answer
    x = 2,311,666.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.