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Finding the Third Proportional to 867,874.50 and 1,880,091

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Solution

The third proportional to 867,874.50 and 1,880,091 is: 4,072,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,874.50 : 1,880,091 = 1,880,091 : x
  2. Step 2: Convert to fraction form
    867,874.50/1,880,091 = 1,880,091/x
  3. Step 3: Cross multiply
    867,874.50x = 1,880,091 × 1,880,091
  4. Step 4: Simplify right side
    867,874.50x = 3,534,742,168,281
  5. Step 5: Solve for x
    x = 3,534,742,168,281/867,874.50
  6. Step 6: Final answer
    x = 4,072,872.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.