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Finding the Third Proportional to 1,919,232 and 4,133,708

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Solution

The third proportional to 1,919,232 and 4,133,708 is: 8,903,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,232 : 4,133,708 = 4,133,708 : x
  2. Step 2: Convert to fraction form
    1,919,232/4,133,708 = 4,133,708/x
  3. Step 3: Cross multiply
    1,919,232x = 4,133,708 × 4,133,708
  4. Step 4: Simplify right side
    1,919,232x = 17,087,541,829,264
  5. Step 5: Solve for x
    x = 17,087,541,829,264/1,919,232
  6. Step 6: Final answer
    x = 8,903,322.70

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.