Home / 5,361,946.80-8,040,781.80-1,766,713.20

Finding the Fourth Proportional to 5,361,946.80, 8,040,781.80 and 1,766,713.20

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Solution

The fourth proportional to 5,361,946.80, 8,040,781.80 and 1,766,713.20 is: 2,649,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,946.80 : 8,040,781.80 = 1,766,713.20 : x
  2. Step 2: Convert to fraction form
    5,361,946.80/8,040,781.80 = 1,766,713.20/x
  3. Step 3: Cross multiply
    5,361,946.80x = 8,040,781.80 × 1,766,713.20
  4. Step 4: Simplify right side
    5,361,946.80x = 14,205,755,344,379.76
  5. Step 5: Solve for x
    x = 14,205,755,344,379.76/5,361,946.80
  6. Step 6: Final answer
    x = 2,649,365.22

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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.