Home / 1,256,626.02-1,734,093.36-683,668.56

Finding the Fourth Proportional to 1,256,626.02, 1,734,093.36 and 683,668.56

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Solution

The fourth proportional to 1,256,626.02, 1,734,093.36 and 683,668.56 is: 943,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,626.02 : 1,734,093.36 = 683,668.56 : x
  2. Step 2: Convert to fraction form
    1,256,626.02/1,734,093.36 = 683,668.56/x
  3. Step 3: Cross multiply
    1,256,626.02x = 1,734,093.36 × 683,668.56
  4. Step 4: Simplify right side
    1,256,626.02x = 1,185,545,110,336.76
  5. Step 5: Solve for x
    x = 1,185,545,110,336.76/1,256,626.02
  6. Step 6: Final answer
    x = 943,435.11

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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.