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Finding the Third Proportional to 530,246 and 1,121,910

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Solution

The third proportional to 530,246 and 1,121,910 is: 2,373,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,246 : 1,121,910 = 1,121,910 : x
  2. Step 2: Convert to fraction form
    530,246/1,121,910 = 1,121,910/x
  3. Step 3: Cross multiply
    530,246x = 1,121,910 × 1,121,910
  4. Step 4: Simplify right side
    530,246x = 1,258,682,048,100
  5. Step 5: Solve for x
    x = 1,258,682,048,100/530,246
  6. Step 6: Final answer
    x = 2,373,770.00

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.