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Finding the Third Proportional to 729,278 and 1,153,852

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Solution

The third proportional to 729,278 and 1,153,852 is: 1,825,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,278 : 1,153,852 = 1,153,852 : x
  2. Step 2: Convert to fraction form
    729,278/1,153,852 = 1,153,852/x
  3. Step 3: Cross multiply
    729,278x = 1,153,852 × 1,153,852
  4. Step 4: Simplify right side
    729,278x = 1,331,374,437,904
  5. Step 5: Solve for x
    x = 1,331,374,437,904/729,278
  6. Step 6: Final answer
    x = 1,825,606.20

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.