Home / 1,820,589.96-2,511,896.16-1,095,074.52

Finding the Fourth Proportional to 1,820,589.96, 2,511,896.16 and 1,095,074.52

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Solution

The fourth proportional to 1,820,589.96, 2,511,896.16 and 1,095,074.52 is: 1,510,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,589.96 : 2,511,896.16 = 1,095,074.52 : x
  2. Step 2: Convert to fraction form
    1,820,589.96/2,511,896.16 = 1,095,074.52/x
  3. Step 3: Cross multiply
    1,820,589.96x = 2,511,896.16 × 1,095,074.52
  4. Step 4: Simplify right side
    1,820,589.96x = 2,750,713,481,701.84
  5. Step 5: Solve for x
    x = 2,750,713,481,701.84/1,820,589.96
  6. Step 6: Final answer
    x = 1,510,891.27

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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.