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Finding the Third Proportional to 1,997,352 and 4,368,465

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Solution

The third proportional to 1,997,352 and 4,368,465 is: 9,554,393.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,352 : 4,368,465 = 4,368,465 : x
  2. Step 2: Convert to fraction form
    1,997,352/4,368,465 = 4,368,465/x
  3. Step 3: Cross multiply
    1,997,352x = 4,368,465 × 4,368,465
  4. Step 4: Simplify right side
    1,997,352x = 19,083,486,456,225
  5. Step 5: Solve for x
    x = 19,083,486,456,225/1,997,352
  6. Step 6: Final answer
    x = 9,554,393.24

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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.