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Finding the Third Proportional to 1,533,274.31 and 2,373,841.69

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Solution

The third proportional to 1,533,274.31 and 2,373,841.69 is: 3,675,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,274.31 : 2,373,841.69 = 2,373,841.69 : x
  2. Step 2: Convert to fraction form
    1,533,274.31/2,373,841.69 = 2,373,841.69/x
  3. Step 3: Cross multiply
    1,533,274.31x = 2,373,841.69 × 2,373,841.69
  4. Step 4: Simplify right side
    1,533,274.31x = 5,635,124,357,312.85
  5. Step 5: Solve for x
    x = 5,635,124,357,312.85/1,533,274.31
  6. Step 6: Final answer
    x = 3,675,222.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.