Finding the Fourth Proportional to 5,854,378.95, 8,782,404.95 and 1,811,211.91
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Solution
The fourth proportional to 5,854,378.95, 8,782,404.95 and 1,811,211.91 is: 2,717,076.66
Step by Step Solution
- Step 1: Write the proportion equation
5,854,378.95 : 8,782,404.95 = 1,811,211.91 : x - Step 2: Convert to fraction form
5,854,378.95/8,782,404.95 = 1,811,211.91/x - Step 3: Cross multiply
5,854,378.95x = 8,782,404.95 × 1,811,211.91 - Step 4: Simplify right side
5,854,378.95x = 15,906,796,426,454.97 - Step 5: Solve for x
x = 15,906,796,426,454.97/5,854,378.95 - Step 6: Final answer
x = 2,717,076.66
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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.