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Finding the Third Proportional to 900,355.22 and 1,373,398.88

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Solution

The third proportional to 900,355.22 and 1,373,398.88 is: 2,094,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,355.22 : 1,373,398.88 = 1,373,398.88 : x
  2. Step 2: Convert to fraction form
    900,355.22/1,373,398.88 = 1,373,398.88/x
  3. Step 3: Cross multiply
    900,355.22x = 1,373,398.88 × 1,373,398.88
  4. Step 4: Simplify right side
    900,355.22x = 1,886,224,469,851.27
  5. Step 5: Solve for x
    x = 1,886,224,469,851.27/900,355.22
  6. Step 6: Final answer
    x = 2,094,978.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.