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Finding the Third Proportional to 1,891,031 and 2,838,483.50

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Solution

The third proportional to 1,891,031 and 2,838,483.50 is: 4,260,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,031 : 2,838,483.50 = 2,838,483.50 : x
  2. Step 2: Convert to fraction form
    1,891,031/2,838,483.50 = 2,838,483.50/x
  3. Step 3: Cross multiply
    1,891,031x = 2,838,483.50 × 2,838,483.50
  4. Step 4: Simplify right side
    1,891,031x = 8,056,988,579,772.25
  5. Step 5: Solve for x
    x = 8,056,988,579,772.25/1,891,031
  6. Step 6: Final answer
    x = 4,260,632.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.