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Finding the Third Proportional to 590,377.78 and 1,222,764.19

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Solution

The third proportional to 590,377.78 and 1,222,764.19 is: 2,532,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,377.78 : 1,222,764.19 = 1,222,764.19 : x
  2. Step 2: Convert to fraction form
    590,377.78/1,222,764.19 = 1,222,764.19/x
  3. Step 3: Cross multiply
    590,377.78x = 1,222,764.19 × 1,222,764.19
  4. Step 4: Simplify right side
    590,377.78x = 1,495,152,258,232.54
  5. Step 5: Solve for x
    x = 1,495,152,258,232.54/590,377.78
  6. Step 6: Final answer
    x = 2,532,534.77

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.