Home / 1,825,786.98-2,518,737.12-1,181,415.24

Finding the Fourth Proportional to 1,825,786.98, 2,518,737.12 and 1,181,415.24

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Solution

The fourth proportional to 1,825,786.98, 2,518,737.12 and 1,181,415.24 is: 1,629,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,786.98 : 2,518,737.12 = 1,181,415.24 : x
  2. Step 2: Convert to fraction form
    1,825,786.98/2,518,737.12 = 1,181,415.24/x
  3. Step 3: Cross multiply
    1,825,786.98x = 2,518,737.12 × 1,181,415.24
  4. Step 4: Simplify right side
    1,825,786.98x = 2,975,674,419,121.71
  5. Step 5: Solve for x
    x = 2,975,674,419,121.71/1,825,786.98
  6. Step 6: Final answer
    x = 1,629,803.72

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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.