Home / 2,431,744.82-3,644,462.37-990,752.30

Finding the Fourth Proportional to 2,431,744.82, 3,644,462.37 and 990,752.30

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Solution

The fourth proportional to 2,431,744.82, 3,644,462.37 and 990,752.30 is: 1,484,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,744.82 : 3,644,462.37 = 990,752.30 : x
  2. Step 2: Convert to fraction form
    2,431,744.82/3,644,462.37 = 990,752.30/x
  3. Step 3: Cross multiply
    2,431,744.82x = 3,644,462.37 × 990,752.30
  4. Step 4: Simplify right side
    2,431,744.82x = 3,610,759,475,340.95
  5. Step 5: Solve for x
    x = 3,610,759,475,340.95/2,431,744.82
  6. Step 6: Final answer
    x = 1,484,843.08

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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.