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Finding the Third Proportional to 983,393 and 1,518,762

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Solution

The third proportional to 983,393 and 1,518,762 is: 2,345,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,393 : 1,518,762 = 1,518,762 : x
  2. Step 2: Convert to fraction form
    983,393/1,518,762 = 1,518,762/x
  3. Step 3: Cross multiply
    983,393x = 1,518,762 × 1,518,762
  4. Step 4: Simplify right side
    983,393x = 2,306,638,012,644
  5. Step 5: Solve for x
    x = 2,306,638,012,644/983,393
  6. Step 6: Final answer
    x = 2,345,591.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.