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Finding the Third Proportional to 980,074.69 and 1,484,885.67

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Solution

The third proportional to 980,074.69 and 1,484,885.67 is: 2,249,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,074.69 : 1,484,885.67 = 1,484,885.67 : x
  2. Step 2: Convert to fraction form
    980,074.69/1,484,885.67 = 1,484,885.67/x
  3. Step 3: Cross multiply
    980,074.69x = 1,484,885.67 × 1,484,885.67
  4. Step 4: Simplify right side
    980,074.69x = 2,204,885,458,539.67
  5. Step 5: Solve for x
    x = 2,204,885,458,539.67/980,074.69
  6. Step 6: Final answer
    x = 2,249,711.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.