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Finding the Third Proportional to 1,704,622.50 and 3,787,587.50

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Solution

The third proportional to 1,704,622.50 and 3,787,587.50 is: 8,415,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,622.50 : 3,787,587.50 = 3,787,587.50 : x
  2. Step 2: Convert to fraction form
    1,704,622.50/3,787,587.50 = 3,787,587.50/x
  3. Step 3: Cross multiply
    1,704,622.50x = 3,787,587.50 × 3,787,587.50
  4. Step 4: Simplify right side
    1,704,622.50x = 14,345,819,070,156.25
  5. Step 5: Solve for x
    x = 14,345,819,070,156.25/1,704,622.50
  6. Step 6: Final answer
    x = 8,415,833.46

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.