Home / 1,273,364.45-1,757,206.31-700,404.67

Finding the Fourth Proportional to 1,273,364.45, 1,757,206.31 and 700,404.67

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Solution

The fourth proportional to 1,273,364.45, 1,757,206.31 and 700,404.67 is: 966,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,364.45 : 1,757,206.31 = 700,404.67 : x
  2. Step 2: Convert to fraction form
    1,273,364.45/1,757,206.31 = 700,404.67/x
  3. Step 3: Cross multiply
    1,273,364.45x = 1,757,206.31 × 700,404.67
  4. Step 4: Simplify right side
    1,273,364.45x = 1,230,755,504,371.95
  5. Step 5: Solve for x
    x = 1,230,755,504,371.95/1,273,364.45
  6. Step 6: Final answer
    x = 966,538.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.