Home / 1,669,277.14-2,503,073.70-1,189,230.64

Finding the Fourth Proportional to 1,669,277.14, 2,503,073.70 and 1,189,230.64

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Solution

The fourth proportional to 1,669,277.14, 2,503,073.70 and 1,189,230.64 is: 1,783,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,277.14 : 2,503,073.70 = 1,189,230.64 : x
  2. Step 2: Convert to fraction form
    1,669,277.14/2,503,073.70 = 1,189,230.64/x
  3. Step 3: Cross multiply
    1,669,277.14x = 2,503,073.70 × 1,189,230.64
  4. Step 4: Simplify right side
    1,669,277.14x = 2,976,731,938,218.17
  5. Step 5: Solve for x
    x = 2,976,731,938,218.17/1,669,277.14
  6. Step 6: Final answer
    x = 1,783,246.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.