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Finding the Third Proportional to 453,356 and 939,472

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Solution

The third proportional to 453,356 and 939,472 is: 1,946,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,356 : 939,472 = 939,472 : x
  2. Step 2: Convert to fraction form
    453,356/939,472 = 939,472/x
  3. Step 3: Cross multiply
    453,356x = 939,472 × 939,472
  4. Step 4: Simplify right side
    453,356x = 882,607,638,784
  5. Step 5: Solve for x
    x = 882,607,638,784/453,356
  6. Step 6: Final answer
    x = 1,946,831.27

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.