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Finding the Third Proportional to 1,995,615 and 4,377,534

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Solution

The third proportional to 1,995,615 and 4,377,534 is: 9,602,455.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,615 : 4,377,534 = 4,377,534 : x
  2. Step 2: Convert to fraction form
    1,995,615/4,377,534 = 4,377,534/x
  3. Step 3: Cross multiply
    1,995,615x = 4,377,534 × 4,377,534
  4. Step 4: Simplify right side
    1,995,615x = 19,162,803,921,156
  5. Step 5: Solve for x
    x = 19,162,803,921,156/1,995,615
  6. Step 6: Final answer
    x = 9,602,455.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.