Home / 1,682,666.93-2,322,048.62-1,029,244.88

Finding the Fourth Proportional to 1,682,666.93, 2,322,048.62 and 1,029,244.88

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Solution

The fourth proportional to 1,682,666.93, 2,322,048.62 and 1,029,244.88 is: 1,420,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,666.93 : 2,322,048.62 = 1,029,244.88 : x
  2. Step 2: Convert to fraction form
    1,682,666.93/2,322,048.62 = 1,029,244.88/x
  3. Step 3: Cross multiply
    1,682,666.93x = 2,322,048.62 × 1,029,244.88
  4. Step 4: Simplify right side
    1,682,666.93x = 2,389,956,644,208.93
  5. Step 5: Solve for x
    x = 2,389,956,644,208.93/1,682,666.93
  6. Step 6: Final answer
    x = 1,420,338.51

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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.