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Finding the Third Proportional to 632,421 and 924,969

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Solution

The third proportional to 632,421 and 924,969 is: 1,352,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,421 : 924,969 = 924,969 : x
  2. Step 2: Convert to fraction form
    632,421/924,969 = 924,969/x
  3. Step 3: Cross multiply
    632,421x = 924,969 × 924,969
  4. Step 4: Simplify right side
    632,421x = 855,567,650,961
  5. Step 5: Solve for x
    x = 855,567,650,961/632,421
  6. Step 6: Final answer
    x = 1,352,845.10

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.