Home / 835,661.07-1,153,212.26-453,687.89

Finding the Fourth Proportional to 835,661.07, 1,153,212.26 and 453,687.89

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Solution

The fourth proportional to 835,661.07, 1,153,212.26 and 453,687.89 is: 626,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,661.07 : 1,153,212.26 = 453,687.89 : x
  2. Step 2: Convert to fraction form
    835,661.07/1,153,212.26 = 453,687.89/x
  3. Step 3: Cross multiply
    835,661.07x = 1,153,212.26 × 453,687.89
  4. Step 4: Simplify right side
    835,661.07x = 523,198,428,927.03
  5. Step 5: Solve for x
    x = 523,198,428,927.03/835,661.07
  6. Step 6: Final answer
    x = 626,089.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.