Finding the Fourth Proportional to 5,960,690.49, 8,942,369.12 and 2,174,173.37
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Solution
The fourth proportional to 5,960,690.49, 8,942,369.12 and 2,174,173.37 is: 3,261,746.40
Step by Step Solution
- Step 1: Write the proportion equation
5,960,690.49 : 8,942,369.12 = 2,174,173.37 : x - Step 2: Convert to fraction form
5,960,690.49/8,942,369.12 = 2,174,173.37/x - Step 3: Cross multiply
5,960,690.49x = 8,942,369.12 × 2,174,173.37 - Step 4: Simplify right side
5,960,690.49x = 19,442,260,749,831.62 - Step 5: Solve for x
x = 19,442,260,749,831.62/5,960,690.49 - Step 6: Final answer
x = 3,261,746.40
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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.