Finding the Fourth Proportional to 6,045,633.60, 9,067,237.92 and 2,970,340.80
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Solution
The fourth proportional to 6,045,633.60, 9,067,237.92 and 2,970,340.80 is: 4,454,915.48
Step by Step Solution
- Step 1: Write the proportion equation
6,045,633.60 : 9,067,237.92 = 2,970,340.80 : x - Step 2: Convert to fraction form
6,045,633.60/9,067,237.92 = 2,970,340.80/x - Step 3: Cross multiply
6,045,633.60x = 9,067,237.92 × 2,970,340.80 - Step 4: Simplify right side
6,045,633.60x = 26,932,786,737,083.13 - Step 5: Solve for x
x = 26,932,786,737,083.13/6,045,633.60 - Step 6: Final answer
x = 4,454,915.48
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1.5x scale
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.