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Finding the Third Proportional to 3,048,457 and 4,458,236

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Solution

The third proportional to 3,048,457 and 4,458,236 is: 6,519,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,457 : 4,458,236 = 4,458,236 : x
  2. Step 2: Convert to fraction form
    3,048,457/4,458,236 = 4,458,236/x
  3. Step 3: Cross multiply
    3,048,457x = 4,458,236 × 4,458,236
  4. Step 4: Simplify right side
    3,048,457x = 19,875,868,231,696
  5. Step 5: Solve for x
    x = 19,875,868,231,696/3,048,457
  6. Step 6: Final answer
    x = 6,519,976.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.