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Finding the Third Proportional to 901,417.50 and 2,127,879

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Solution

The third proportional to 901,417.50 and 2,127,879 is: 5,023,054.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,417.50 : 2,127,879 = 2,127,879 : x
  2. Step 2: Convert to fraction form
    901,417.50/2,127,879 = 2,127,879/x
  3. Step 3: Cross multiply
    901,417.50x = 2,127,879 × 2,127,879
  4. Step 4: Simplify right side
    901,417.50x = 4,527,869,038,641
  5. Step 5: Solve for x
    x = 4,527,869,038,641/901,417.50
  6. Step 6: Final answer
    x = 5,023,054.29

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.