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Finding the Third Proportional to 3,333,428 and 4,719,862

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Solution

The third proportional to 3,333,428 and 4,719,862 is: 6,682,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,428 : 4,719,862 = 4,719,862 : x
  2. Step 2: Convert to fraction form
    3,333,428/4,719,862 = 4,719,862/x
  3. Step 3: Cross multiply
    3,333,428x = 4,719,862 × 4,719,862
  4. Step 4: Simplify right side
    3,333,428x = 22,277,097,299,044
  5. Step 5: Solve for x
    x = 22,277,097,299,044/3,333,428
  6. Step 6: Final answer
    x = 6,682,939.39

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.