Home / 1,273,060.36-1,756,788.24-700,100.56

Finding the Fourth Proportional to 1,273,060.36, 1,756,788.24 and 700,100.56

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Solution

The fourth proportional to 1,273,060.36, 1,756,788.24 and 700,100.56 is: 966,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,060.36 : 1,756,788.24 = 700,100.56 : x
  2. Step 2: Convert to fraction form
    1,273,060.36/1,756,788.24 = 700,100.56/x
  3. Step 3: Cross multiply
    1,273,060.36x = 1,756,788.24 × 700,100.56
  4. Step 4: Simplify right side
    1,273,060.36x = 1,229,928,430,625.41
  5. Step 5: Solve for x
    x = 1,229,928,430,625.41/1,273,060.36
  6. Step 6: Final answer
    x = 966,119.49

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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.