Home / 833,339.26-1,149,948.52-489,189.19

Finding the Fourth Proportional to 833,339.26, 1,149,948.52 and 489,189.19

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Solution

The fourth proportional to 833,339.26, 1,149,948.52 and 489,189.19 is: 675,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,339.26 : 1,149,948.52 = 489,189.19 : x
  2. Step 2: Convert to fraction form
    833,339.26/1,149,948.52 = 489,189.19/x
  3. Step 3: Cross multiply
    833,339.26x = 1,149,948.52 × 489,189.19
  4. Step 4: Simplify right side
    833,339.26x = 562,542,379,623.31
  5. Step 5: Solve for x
    x = 562,542,379,623.31/833,339.26
  6. Step 6: Final answer
    x = 675,046.05

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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.