Home / 1,264,563.09-1,745,093.16-683,782.16

Finding the Fourth Proportional to 1,264,563.09, 1,745,093.16 and 683,782.16

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Solution

The fourth proportional to 1,264,563.09, 1,745,093.16 and 683,782.16 is: 943,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,563.09 : 1,745,093.16 = 683,782.16 : x
  2. Step 2: Convert to fraction form
    1,264,563.09/1,745,093.16 = 683,782.16/x
  3. Step 3: Cross multiply
    1,264,563.09x = 1,745,093.16 × 683,782.16
  4. Step 4: Simplify right side
    1,264,563.09x = 1,193,263,561,620.56
  5. Step 5: Solve for x
    x = 1,193,263,561,620.56/1,264,563.09
  6. Step 6: Final answer
    x = 943,617.26

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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.