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Finding the Third Proportional to 559,080 and 744,873.75

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Solution

The third proportional to 559,080 and 744,873.75 is: 992,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,080 : 744,873.75 = 744,873.75 : x
  2. Step 2: Convert to fraction form
    559,080/744,873.75 = 744,873.75/x
  3. Step 3: Cross multiply
    559,080x = 744,873.75 × 744,873.75
  4. Step 4: Simplify right side
    559,080x = 554,836,903,439.06
  5. Step 5: Solve for x
    x = 554,836,903,439.06/559,080
  6. Step 6: Final answer
    x = 992,410.57

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.