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Finding the Third Proportional to 919,572.75 and 1,366,237.13

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Solution

The third proportional to 919,572.75 and 1,366,237.13 is: 2,029,859.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,572.75 : 1,366,237.13 = 1,366,237.13 : x
  2. Step 2: Convert to fraction form
    919,572.75/1,366,237.13 = 1,366,237.13/x
  3. Step 3: Cross multiply
    919,572.75x = 1,366,237.13 × 1,366,237.13
  4. Step 4: Simplify right side
    919,572.75x = 1,866,603,881,728.27
  5. Step 5: Solve for x
    x = 1,866,603,881,728.27/919,572.75
  6. Step 6: Final answer
    x = 2,029,859.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.