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Finding the Third Proportional to 1,882,440 and 3,864,955.50

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Solution

The third proportional to 1,882,440 and 3,864,955.50 is: 7,935,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,440 : 3,864,955.50 = 3,864,955.50 : x
  2. Step 2: Convert to fraction form
    1,882,440/3,864,955.50 = 3,864,955.50/x
  3. Step 3: Cross multiply
    1,882,440x = 3,864,955.50 × 3,864,955.50
  4. Step 4: Simplify right side
    1,882,440x = 14,937,881,016,980.25
  5. Step 5: Solve for x
    x = 14,937,881,016,980.25/1,882,440
  6. Step 6: Final answer
    x = 7,935,382.28

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.