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Finding the Third Proportional to 530,074.13 and 1,145,441.25

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Solution

The third proportional to 530,074.13 and 1,145,441.25 is: 2,475,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,074.13 : 1,145,441.25 = 1,145,441.25 : x
  2. Step 2: Convert to fraction form
    530,074.13/1,145,441.25 = 1,145,441.25/x
  3. Step 3: Cross multiply
    530,074.13x = 1,145,441.25 × 1,145,441.25
  4. Step 4: Simplify right side
    530,074.13x = 1,312,035,657,201.56
  5. Step 5: Solve for x
    x = 1,312,035,657,201.56/530,074.13
  6. Step 6: Final answer
    x = 2,475,192.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.