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Finding the Third Proportional to 943,888 and 2,037,920

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Solution

The third proportional to 943,888 and 2,037,920 is: 4,400,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,888 : 2,037,920 = 2,037,920 : x
  2. Step 2: Convert to fraction form
    943,888/2,037,920 = 2,037,920/x
  3. Step 3: Cross multiply
    943,888x = 2,037,920 × 2,037,920
  4. Step 4: Simplify right side
    943,888x = 4,153,117,926,400
  5. Step 5: Solve for x
    x = 4,153,117,926,400/943,888
  6. Step 6: Final answer
    x = 4,400,011.36

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.