Home / 1,273,059.36-1,756,786.86-700,099.56

Finding the Fourth Proportional to 1,273,059.36, 1,756,786.86 and 700,099.56

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Solution

The fourth proportional to 1,273,059.36, 1,756,786.86 and 700,099.56 is: 966,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,059.36 : 1,756,786.86 = 700,099.56 : x
  2. Step 2: Convert to fraction form
    1,273,059.36/1,756,786.86 = 700,099.56/x
  3. Step 3: Cross multiply
    1,273,059.36x = 1,756,786.86 × 700,099.56
  4. Step 4: Simplify right side
    1,273,059.36x = 1,229,925,707,699.78
  5. Step 5: Solve for x
    x = 1,229,925,707,699.78/1,273,059.36
  6. Step 6: Final answer
    x = 966,118.11

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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.