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Finding the Third Proportional to 1,052,942.50 and 1,539,924.50

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Solution

The third proportional to 1,052,942.50 and 1,539,924.50 is: 2,252,133.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,942.50 : 1,539,924.50 = 1,539,924.50 : x
  2. Step 2: Convert to fraction form
    1,052,942.50/1,539,924.50 = 1,539,924.50/x
  3. Step 3: Cross multiply
    1,052,942.50x = 1,539,924.50 × 1,539,924.50
  4. Step 4: Simplify right side
    1,052,942.50x = 2,371,367,465,700.25
  5. Step 5: Solve for x
    x = 2,371,367,465,700.25/1,052,942.50
  6. Step 6: Final answer
    x = 2,252,133.87

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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.