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Finding the Third Proportional to 1,860,562 and 4,018,532

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Solution

The third proportional to 1,860,562 and 4,018,532 is: 8,679,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,562 : 4,018,532 = 4,018,532 : x
  2. Step 2: Convert to fraction form
    1,860,562/4,018,532 = 4,018,532/x
  3. Step 3: Cross multiply
    1,860,562x = 4,018,532 × 4,018,532
  4. Step 4: Simplify right side
    1,860,562x = 16,148,599,435,024
  5. Step 5: Solve for x
    x = 16,148,599,435,024/1,860,562
  6. Step 6: Final answer
    x = 8,679,420.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.