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Finding the Third Proportional to 1,818,513 and 2,852,833

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Solution

The third proportional to 1,818,513 and 2,852,833 is: 4,475,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,513 : 2,852,833 = 2,852,833 : x
  2. Step 2: Convert to fraction form
    1,818,513/2,852,833 = 2,852,833/x
  3. Step 3: Cross multiply
    1,818,513x = 2,852,833 × 2,852,833
  4. Step 4: Simplify right side
    1,818,513x = 8,138,656,125,889
  5. Step 5: Solve for x
    x = 8,138,656,125,889/1,818,513
  6. Step 6: Final answer
    x = 4,475,445.67

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.