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Finding the Third Proportional to 630,202 and 1,382,858

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Solution

The third proportional to 630,202 and 1,382,858 is: 3,034,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,202 : 1,382,858 = 1,382,858 : x
  2. Step 2: Convert to fraction form
    630,202/1,382,858 = 1,382,858/x
  3. Step 3: Cross multiply
    630,202x = 1,382,858 × 1,382,858
  4. Step 4: Simplify right side
    630,202x = 1,912,296,248,164
  5. Step 5: Solve for x
    x = 1,912,296,248,164/630,202
  6. Step 6: Final answer
    x = 3,034,417.93

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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.