Home / 847,777.50-1,169,413.74-503,379.54

Finding the Fourth Proportional to 847,777.50, 1,169,413.74 and 503,379.54

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Solution

The fourth proportional to 847,777.50, 1,169,413.74 and 503,379.54 is: 694,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,777.50 : 1,169,413.74 = 503,379.54 : x
  2. Step 2: Convert to fraction form
    847,777.50/1,169,413.74 = 503,379.54/x
  3. Step 3: Cross multiply
    847,777.50x = 1,169,413.74 × 503,379.54
  4. Step 4: Simplify right side
    847,777.50x = 588,658,950,510.88
  5. Step 5: Solve for x
    x = 588,658,950,510.88/847,777.50
  6. Step 6: Final answer
    x = 694,355.48

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1.5x scale

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.