Home / 1,256,751.84-1,734,265.60-683,794.24

Finding the Fourth Proportional to 1,256,751.84, 1,734,265.60 and 683,794.24

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Solution

The fourth proportional to 1,256,751.84, 1,734,265.60 and 683,794.24 is: 943,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,751.84 : 1,734,265.60 = 683,794.24 : x
  2. Step 2: Convert to fraction form
    1,256,751.84/1,734,265.60 = 683,794.24/x
  3. Step 3: Cross multiply
    1,256,751.84x = 1,734,265.60 × 683,794.24
  4. Step 4: Simplify right side
    1,256,751.84x = 1,185,880,827,910.14
  5. Step 5: Solve for x
    x = 1,185,880,827,910.14/1,256,751.84
  6. Step 6: Final answer
    x = 943,607.79

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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.