Home / 1,541,413.70-2,127,135.23-853,086.89

Finding the Fourth Proportional to 1,541,413.70, 2,127,135.23 and 853,086.89

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Solution

The fourth proportional to 1,541,413.70, 2,127,135.23 and 853,086.89 is: 1,177,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,413.70 : 2,127,135.23 = 853,086.89 : x
  2. Step 2: Convert to fraction form
    1,541,413.70/2,127,135.23 = 853,086.89/x
  3. Step 3: Cross multiply
    1,541,413.70x = 2,127,135.23 × 853,086.89
  4. Step 4: Simplify right side
    1,541,413.70x = 1,814,631,170,256.48
  5. Step 5: Solve for x
    x = 1,814,631,170,256.48/1,541,413.70
  6. Step 6: Final answer
    x = 1,177,251.23

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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.