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Finding the Third Proportional to 914,574 and 2,103,480

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Solution

The third proportional to 914,574 and 2,103,480 is: 4,837,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,574 : 2,103,480 = 2,103,480 : x
  2. Step 2: Convert to fraction form
    914,574/2,103,480 = 2,103,480/x
  3. Step 3: Cross multiply
    914,574x = 2,103,480 × 2,103,480
  4. Step 4: Simplify right side
    914,574x = 4,424,628,110,400
  5. Step 5: Solve for x
    x = 4,424,628,110,400/914,574
  6. Step 6: Final answer
    x = 4,837,911.54

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.