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Finding the Third Proportional to 604,339.88 and 906,509.81

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Solution

The third proportional to 604,339.88 and 906,509.81 is: 1,359,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,339.88 : 906,509.81 = 906,509.81 : x
  2. Step 2: Convert to fraction form
    604,339.88/906,509.81 = 906,509.81/x
  3. Step 3: Cross multiply
    604,339.88x = 906,509.81 × 906,509.81
  4. Step 4: Simplify right side
    604,339.88x = 821,760,040,158.79
  5. Step 5: Solve for x
    x = 821,760,040,158.79/604,339.88
  6. Step 6: Final answer
    x = 1,359,764.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.