Home / 1,011,845.25-2,154,782.25

Finding the Third Proportional to 1,011,845.25 and 2,154,782.25

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Solution

The third proportional to 1,011,845.25 and 2,154,782.25 is: 4,588,731.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,845.25 : 2,154,782.25 = 2,154,782.25 : x
  2. Step 2: Convert to fraction form
    1,011,845.25/2,154,782.25 = 2,154,782.25/x
  3. Step 3: Cross multiply
    1,011,845.25x = 2,154,782.25 × 2,154,782.25
  4. Step 4: Simplify right side
    1,011,845.25x = 4,643,086,544,915.06
  5. Step 5: Solve for x
    x = 4,643,086,544,915.06/1,011,845.25
  6. Step 6: Final answer
    x = 4,588,731.87

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.