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Finding the Third Proportional to 4,680,489 and 6,571,854

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Solution

The third proportional to 4,680,489 and 6,571,854 is: 9,227,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,489 : 6,571,854 = 6,571,854 : x
  2. Step 2: Convert to fraction form
    4,680,489/6,571,854 = 6,571,854/x
  3. Step 3: Cross multiply
    4,680,489x = 6,571,854 × 6,571,854
  4. Step 4: Simplify right side
    4,680,489x = 43,189,264,997,316
  5. Step 5: Solve for x
    x = 43,189,264,997,316/4,680,489
  6. Step 6: Final answer
    x = 9,227,511.27

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.