Home / 1,153,976.63-2,511,136.69

Finding the Third Proportional to 1,153,976.63 and 2,511,136.69

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Solution

The third proportional to 1,153,976.63 and 2,511,136.69 is: 5,464,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,976.63 : 2,511,136.69 = 2,511,136.69 : x
  2. Step 2: Convert to fraction form
    1,153,976.63/2,511,136.69 = 2,511,136.69/x
  3. Step 3: Cross multiply
    1,153,976.63x = 2,511,136.69 × 2,511,136.69
  4. Step 4: Simplify right side
    1,153,976.63x = 6,305,807,463,308.47
  5. Step 5: Solve for x
    x = 6,305,807,463,308.47/1,153,976.63
  6. Step 6: Final answer
    x = 5,464,415.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.