Home / 1,153,409.25-1,590,820.14-694,044.94

Finding the Fourth Proportional to 1,153,409.25, 1,590,820.14 and 694,044.94

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Solution

The fourth proportional to 1,153,409.25, 1,590,820.14 and 694,044.94 is: 957,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,409.25 : 1,590,820.14 = 694,044.94 : x
  2. Step 2: Convert to fraction form
    1,153,409.25/1,590,820.14 = 694,044.94/x
  3. Step 3: Cross multiply
    1,153,409.25x = 1,590,820.14 × 694,044.94
  4. Step 4: Simplify right side
    1,153,409.25x = 1,104,100,668,617.09
  5. Step 5: Solve for x
    x = 1,104,100,668,617.09/1,153,409.25
  6. Step 6: Final answer
    x = 957,249.71

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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.