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Finding the Third Proportional to 1,924,697.81 and 4,133,705.63

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Solution

The third proportional to 1,924,697.81 and 4,133,705.63 is: 8,878,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,697.81 : 4,133,705.63 = 4,133,705.63 : x
  2. Step 2: Convert to fraction form
    1,924,697.81/4,133,705.63 = 4,133,705.63/x
  3. Step 3: Cross multiply
    1,924,697.81x = 4,133,705.63 × 4,133,705.63
  4. Step 4: Simplify right side
    1,924,697.81x = 17,087,522,194,156.64
  5. Step 5: Solve for x
    x = 17,087,522,194,156.64/1,924,697.81
  6. Step 6: Final answer
    x = 8,878,028.58

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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.