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Finding the Third Proportional to 724,228 and 1,592,840

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Solution

The third proportional to 724,228 and 1,592,840 is: 3,503,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,228 : 1,592,840 = 1,592,840 : x
  2. Step 2: Convert to fraction form
    724,228/1,592,840 = 1,592,840/x
  3. Step 3: Cross multiply
    724,228x = 1,592,840 × 1,592,840
  4. Step 4: Simplify right side
    724,228x = 2,537,139,265,600
  5. Step 5: Solve for x
    x = 2,537,139,265,600/724,228
  6. Step 6: Final answer
    x = 3,503,232.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.