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Finding the Third Proportional to 773,901.84 and 1,172,539.55

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Solution

The third proportional to 773,901.84 and 1,172,539.55 is: 1,776,515.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,901.84 : 1,172,539.55 = 1,172,539.55 : x
  2. Step 2: Convert to fraction form
    773,901.84/1,172,539.55 = 1,172,539.55/x
  3. Step 3: Cross multiply
    773,901.84x = 1,172,539.55 × 1,172,539.55
  4. Step 4: Simplify right side
    773,901.84x = 1,374,848,988,985.83
  5. Step 5: Solve for x
    x = 1,374,848,988,985.83/773,901.84
  6. Step 6: Final answer
    x = 1,776,515.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.