Finding the Fourth Proportional to 5,987,702.24, 8,263,032.12 and 3,234,389.52
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Solution
The fourth proportional to 5,987,702.24, 8,263,032.12 and 3,234,389.52 is: 4,463,459.17
Step by Step Solution
- Step 1: Write the proportion equation
5,987,702.24 : 8,263,032.12 = 3,234,389.52 : x - Step 2: Convert to fraction form
5,987,702.24/8,263,032.12 = 3,234,389.52/x - Step 3: Cross multiply
5,987,702.24x = 8,263,032.12 × 3,234,389.52 - Step 4: Simplify right side
5,987,702.24x = 26,725,864,476,179.44 - Step 5: Solve for x
x = 26,725,864,476,179.44/5,987,702.24 - Step 6: Final answer
x = 4,463,459.17
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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.