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Finding the Third Proportional to 1,910,613 and 2,787,160.50

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Solution

The third proportional to 1,910,613 and 2,787,160.50 is: 4,065,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,613 : 2,787,160.50 = 2,787,160.50 : x
  2. Step 2: Convert to fraction form
    1,910,613/2,787,160.50 = 2,787,160.50/x
  3. Step 3: Cross multiply
    1,910,613x = 2,787,160.50 × 2,787,160.50
  4. Step 4: Simplify right side
    1,910,613x = 7,768,263,652,760.25
  5. Step 5: Solve for x
    x = 7,768,263,652,760.25/1,910,613
  6. Step 6: Final answer
    x = 4,065,848.84

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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.