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Finding the Third Proportional to 565,619.63 and 791,190

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Solution

The third proportional to 565,619.63 and 791,190 is: 1,106,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,619.63 : 791,190 = 791,190 : x
  2. Step 2: Convert to fraction form
    565,619.63/791,190 = 791,190/x
  3. Step 3: Cross multiply
    565,619.63x = 791,190 × 791,190
  4. Step 4: Simplify right side
    565,619.63x = 625,981,616,100
  5. Step 5: Solve for x
    x = 625,981,616,100/565,619.63
  6. Step 6: Final answer
    x = 1,106,718.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.