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Finding the Third Proportional to 955,316 and 1,393,590

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Solution

The third proportional to 955,316 and 1,393,590 is: 2,032,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,316 : 1,393,590 = 1,393,590 : x
  2. Step 2: Convert to fraction form
    955,316/1,393,590 = 1,393,590/x
  3. Step 3: Cross multiply
    955,316x = 1,393,590 × 1,393,590
  4. Step 4: Simplify right side
    955,316x = 1,942,093,088,100
  5. Step 5: Solve for x
    x = 1,942,093,088,100/955,316
  6. Step 6: Final answer
    x = 2,032,932.65

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.