Home / 2,085,747-2,878,330.86-1,131,891

Finding the Fourth Proportional to 2,085,747, 2,878,330.86 and 1,131,891

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Solution

The fourth proportional to 2,085,747, 2,878,330.86 and 1,131,891 is: 1,562,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,747 : 2,878,330.86 = 1,131,891 : x
  2. Step 2: Convert to fraction form
    2,085,747/2,878,330.86 = 1,131,891/x
  3. Step 3: Cross multiply
    2,085,747x = 2,878,330.86 × 1,131,891
  4. Step 4: Simplify right side
    2,085,747x = 3,257,956,795,456.26
  5. Step 5: Solve for x
    x = 3,257,956,795,456.26/2,085,747
  6. Step 6: Final answer
    x = 1,562,009.58

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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.