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Finding the Third Proportional to 889,043 and 1,927,557

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Solution

The third proportional to 889,043 and 1,927,557 is: 4,179,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,043 : 1,927,557 = 1,927,557 : x
  2. Step 2: Convert to fraction form
    889,043/1,927,557 = 1,927,557/x
  3. Step 3: Cross multiply
    889,043x = 1,927,557 × 1,927,557
  4. Step 4: Simplify right side
    889,043x = 3,715,475,988,249
  5. Step 5: Solve for x
    x = 3,715,475,988,249/889,043
  6. Step 6: Final answer
    x = 4,179,185.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.