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Finding the Third Proportional to 589,842 and 889,596

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Solution

The third proportional to 589,842 and 889,596 is: 1,341,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,842 : 889,596 = 889,596 : x
  2. Step 2: Convert to fraction form
    589,842/889,596 = 889,596/x
  3. Step 3: Cross multiply
    589,842x = 889,596 × 889,596
  4. Step 4: Simplify right side
    589,842x = 791,381,043,216
  5. Step 5: Solve for x
    x = 791,381,043,216/589,842
  6. Step 6: Final answer
    x = 1,341,683.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.