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Finding the Third Proportional to 436,050 and 938,880

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Solution

The third proportional to 436,050 and 938,880 is: 2,021,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,050 : 938,880 = 938,880 : x
  2. Step 2: Convert to fraction form
    436,050/938,880 = 938,880/x
  3. Step 3: Cross multiply
    436,050x = 938,880 × 938,880
  4. Step 4: Simplify right side
    436,050x = 881,495,654,400
  5. Step 5: Solve for x
    x = 881,495,654,400/436,050
  6. Step 6: Final answer
    x = 2,021,547.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.