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Finding the Third Proportional to 934,070 and 1,979,202

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Solution

The third proportional to 934,070 and 1,979,202 is: 4,193,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,070 : 1,979,202 = 1,979,202 : x
  2. Step 2: Convert to fraction form
    934,070/1,979,202 = 1,979,202/x
  3. Step 3: Cross multiply
    934,070x = 1,979,202 × 1,979,202
  4. Step 4: Simplify right side
    934,070x = 3,917,240,556,804
  5. Step 5: Solve for x
    x = 3,917,240,556,804/934,070
  6. Step 6: Final answer
    x = 4,193,733.40

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.