Finding the Fourth Proportional to 5,987,197.48, 8,986,473.98 and 3,705,820.91
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Solution
The fourth proportional to 5,987,197.48, 8,986,473.98 and 3,705,820.91 is: 5,562,245.66
Step by Step Solution
- Step 1: Write the proportion equation
5,987,197.48 : 8,986,473.98 = 3,705,820.91 : x - Step 2: Convert to fraction form
5,987,197.48/8,986,473.98 = 3,705,820.91/x - Step 3: Cross multiply
5,987,197.48x = 8,986,473.98 × 3,705,820.91 - Step 4: Simplify right side
5,987,197.48x = 33,302,263,182,254.93 - Step 5: Solve for x
x = 33,302,263,182,254.93/5,987,197.48 - Step 6: Final answer
x = 5,562,245.66
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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.