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Finding the Third Proportional to 1,999,024 and 4,370,864

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Solution

The third proportional to 1,999,024 and 4,370,864 is: 9,556,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,024 : 4,370,864 = 4,370,864 : x
  2. Step 2: Convert to fraction form
    1,999,024/4,370,864 = 4,370,864/x
  3. Step 3: Cross multiply
    1,999,024x = 4,370,864 × 4,370,864
  4. Step 4: Simplify right side
    1,999,024x = 19,104,452,106,496
  5. Step 5: Solve for x
    x = 19,104,452,106,496/1,999,024
  6. Step 6: Final answer
    x = 9,556,889.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.