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Finding the Third Proportional to 931,569 and 1,995,942

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Solution

The third proportional to 931,569 and 1,995,942 is: 4,276,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,569 : 1,995,942 = 1,995,942 : x
  2. Step 2: Convert to fraction form
    931,569/1,995,942 = 1,995,942/x
  3. Step 3: Cross multiply
    931,569x = 1,995,942 × 1,995,942
  4. Step 4: Simplify right side
    931,569x = 3,983,784,467,364
  5. Step 5: Solve for x
    x = 3,983,784,467,364/931,569
  6. Step 6: Final answer
    x = 4,276,424.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.