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Finding the Third Proportional to 1,907,482.50 and 2,673,330.75

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Solution

The third proportional to 1,907,482.50 and 2,673,330.75 is: 3,746,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,482.50 : 2,673,330.75 = 2,673,330.75 : x
  2. Step 2: Convert to fraction form
    1,907,482.50/2,673,330.75 = 2,673,330.75/x
  3. Step 3: Cross multiply
    1,907,482.50x = 2,673,330.75 × 2,673,330.75
  4. Step 4: Simplify right side
    1,907,482.50x = 7,146,697,298,895.56
  5. Step 5: Solve for x
    x = 7,146,697,298,895.56/1,907,482.50
  6. Step 6: Final answer
    x = 3,746,664.67

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.