Home / 1,197,109.89-1,792,804.46-663,306.93

Finding the Fourth Proportional to 1,197,109.89, 1,792,804.46 and 663,306.93

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Solution

The fourth proportional to 1,197,109.89, 1,792,804.46 and 663,306.93 is: 993,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,109.89 : 1,792,804.46 = 663,306.93 : x
  2. Step 2: Convert to fraction form
    1,197,109.89/1,792,804.46 = 663,306.93/x
  3. Step 3: Cross multiply
    1,197,109.89x = 1,792,804.46 × 663,306.93
  4. Step 4: Simplify right side
    1,197,109.89x = 1,189,179,619,136.37
  5. Step 5: Solve for x
    x = 1,189,179,619,136.37/1,197,109.89
  6. Step 6: Final answer
    x = 993,375.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.