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Finding the Third Proportional to 3,218,088 and 4,771,437

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Solution

The third proportional to 3,218,088 and 4,771,437 is: 7,074,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,088 : 4,771,437 = 4,771,437 : x
  2. Step 2: Convert to fraction form
    3,218,088/4,771,437 = 4,771,437/x
  3. Step 3: Cross multiply
    3,218,088x = 4,771,437 × 4,771,437
  4. Step 4: Simplify right side
    3,218,088x = 22,766,611,044,969
  5. Step 5: Solve for x
    x = 22,766,611,044,969/3,218,088
  6. Step 6: Final answer
    x = 7,074,576.91

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.