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Finding the Third Proportional to 1,873,291.50 and 4,030,947

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Solution

The third proportional to 1,873,291.50 and 4,030,947 is: 8,673,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,291.50 : 4,030,947 = 4,030,947 : x
  2. Step 2: Convert to fraction form
    1,873,291.50/4,030,947 = 4,030,947/x
  3. Step 3: Cross multiply
    1,873,291.50x = 4,030,947 × 4,030,947
  4. Step 4: Simplify right side
    1,873,291.50x = 16,248,533,716,809
  5. Step 5: Solve for x
    x = 16,248,533,716,809/1,873,291.50
  6. Step 6: Final answer
    x = 8,673,788.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.