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Finding the Third Proportional to 595,604 and 921,054

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Solution

The third proportional to 595,604 and 921,054 is: 1,424,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,604 : 921,054 = 921,054 : x
  2. Step 2: Convert to fraction form
    595,604/921,054 = 921,054/x
  3. Step 3: Cross multiply
    595,604x = 921,054 × 921,054
  4. Step 4: Simplify right side
    595,604x = 848,340,470,916
  5. Step 5: Solve for x
    x = 848,340,470,916/595,604
  6. Step 6: Final answer
    x = 1,424,336.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.