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Finding the Third Proportional to 993,447 and 1,573,758

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Solution

The third proportional to 993,447 and 1,573,758 is: 2,493,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,447 : 1,573,758 = 1,573,758 : x
  2. Step 2: Convert to fraction form
    993,447/1,573,758 = 1,573,758/x
  3. Step 3: Cross multiply
    993,447x = 1,573,758 × 1,573,758
  4. Step 4: Simplify right side
    993,447x = 2,476,714,242,564
  5. Step 5: Solve for x
    x = 2,476,714,242,564/993,447
  6. Step 6: Final answer
    x = 2,493,051.21

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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.