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Finding the Third Proportional to 719,935 and 1,575,464

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Solution

The third proportional to 719,935 and 1,575,464 is: 3,447,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,935 : 1,575,464 = 1,575,464 : x
  2. Step 2: Convert to fraction form
    719,935/1,575,464 = 1,575,464/x
  3. Step 3: Cross multiply
    719,935x = 1,575,464 × 1,575,464
  4. Step 4: Simplify right side
    719,935x = 2,482,086,815,296
  5. Step 5: Solve for x
    x = 2,482,086,815,296/719,935
  6. Step 6: Final answer
    x = 3,447,654.05

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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.