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Finding the Third Proportional to 1,829,528.02 and 3,934,963.55

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Solution

The third proportional to 1,829,528.02 and 3,934,963.55 is: 8,463,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,528.02 : 3,934,963.55 = 3,934,963.55 : x
  2. Step 2: Convert to fraction form
    1,829,528.02/3,934,963.55 = 3,934,963.55/x
  3. Step 3: Cross multiply
    1,829,528.02x = 3,934,963.55 × 3,934,963.55
  4. Step 4: Simplify right side
    1,829,528.02x = 15,483,938,115,235.08
  5. Step 5: Solve for x
    x = 15,483,938,115,235.08/1,829,528.02
  6. Step 6: Final answer
    x = 8,463,351.19

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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.