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Finding the Third Proportional to 1,818,454 and 2,727,681

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Solution

The third proportional to 1,818,454 and 2,727,681 is: 4,091,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,454 : 2,727,681 = 2,727,681 : x
  2. Step 2: Convert to fraction form
    1,818,454/2,727,681 = 2,727,681/x
  3. Step 3: Cross multiply
    1,818,454x = 2,727,681 × 2,727,681
  4. Step 4: Simplify right side
    1,818,454x = 7,440,243,637,761
  5. Step 5: Solve for x
    x = 7,440,243,637,761/1,818,454
  6. Step 6: Final answer
    x = 4,091,521.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.