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Finding the Third Proportional to 713,952 and 1,555,848

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Solution

The third proportional to 713,952 and 1,555,848 is: 3,390,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,952 : 1,555,848 = 1,555,848 : x
  2. Step 2: Convert to fraction form
    713,952/1,555,848 = 1,555,848/x
  3. Step 3: Cross multiply
    713,952x = 1,555,848 × 1,555,848
  4. Step 4: Simplify right side
    713,952x = 2,420,662,999,104
  5. Step 5: Solve for x
    x = 2,420,662,999,104/713,952
  6. Step 6: Final answer
    x = 3,390,512.25

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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.