Home / 681,052.08-1,021,413.72-301,763.16

Finding the Fourth Proportional to 681,052.08, 1,021,413.72 and 301,763.16

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Solution

The fourth proportional to 681,052.08, 1,021,413.72 and 301,763.16 is: 452,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,052.08 : 1,021,413.72 = 301,763.16 : x
  2. Step 2: Convert to fraction form
    681,052.08/1,021,413.72 = 301,763.16/x
  3. Step 3: Cross multiply
    681,052.08x = 1,021,413.72 × 301,763.16
  4. Step 4: Simplify right side
    681,052.08x = 308,225,031,814.56
  5. Step 5: Solve for x
    x = 308,225,031,814.56/681,052.08
  6. Step 6: Final answer
    x = 452,571.90

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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.