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Finding the Third Proportional to 993,318 and 1,573,920

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Solution

The third proportional to 993,318 and 1,573,920 is: 2,493,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,318 : 1,573,920 = 1,573,920 : x
  2. Step 2: Convert to fraction form
    993,318/1,573,920 = 1,573,920/x
  3. Step 3: Cross multiply
    993,318x = 1,573,920 × 1,573,920
  4. Step 4: Simplify right side
    993,318x = 2,477,224,166,400
  5. Step 5: Solve for x
    x = 2,477,224,166,400/993,318
  6. Step 6: Final answer
    x = 2,493,888.33

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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.