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Finding the Third Proportional to 554,330 and 1,197,364

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Solution

The third proportional to 554,330 and 1,197,364 is: 2,586,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,330 : 1,197,364 = 1,197,364 : x
  2. Step 2: Convert to fraction form
    554,330/1,197,364 = 1,197,364/x
  3. Step 3: Cross multiply
    554,330x = 1,197,364 × 1,197,364
  4. Step 4: Simplify right side
    554,330x = 1,433,680,548,496
  5. Step 5: Solve for x
    x = 1,433,680,548,496/554,330
  6. Step 6: Final answer
    x = 2,586,330.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.