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Finding the Third Proportional to 607,479.75 and 906,298.88

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Solution

The third proportional to 607,479.75 and 906,298.88 is: 1,352,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,479.75 : 906,298.88 = 906,298.88 : x
  2. Step 2: Convert to fraction form
    607,479.75/906,298.88 = 906,298.88/x
  3. Step 3: Cross multiply
    607,479.75x = 906,298.88 × 906,298.88
  4. Step 4: Simplify right side
    607,479.75x = 821,377,650,826.27
  5. Step 5: Solve for x
    x = 821,377,650,826.27/607,479.75
  6. Step 6: Final answer
    x = 1,352,107.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.