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Finding the Third Proportional to 1,850,688 and 4,283,946

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Solution

The third proportional to 1,850,688 and 4,283,946 is: 9,916,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,688 : 4,283,946 = 4,283,946 : x
  2. Step 2: Convert to fraction form
    1,850,688/4,283,946 = 4,283,946/x
  3. Step 3: Cross multiply
    1,850,688x = 4,283,946 × 4,283,946
  4. Step 4: Simplify right side
    1,850,688x = 18,352,193,330,916
  5. Step 5: Solve for x
    x = 18,352,193,330,916/1,850,688
  6. Step 6: Final answer
    x = 9,916,416.67

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.