Finding the Fourth Proportional to 6,344,727.17, 8,755,734.56 and 3,444,120
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Solution
The fourth proportional to 6,344,727.17, 8,755,734.56 and 3,444,120 is: 4,752,891.61
Step by Step Solution
- Step 1: Write the proportion equation
6,344,727.17 : 8,755,734.56 = 3,444,120 : x - Step 2: Convert to fraction form
6,344,727.17/8,755,734.56 = 3,444,120/x - Step 3: Cross multiply
6,344,727.17x = 8,755,734.56 × 3,444,120 - Step 4: Simplify right side
6,344,727.17x = 30,155,800,495,566.60 - Step 5: Solve for x
x = 30,155,800,495,566.60/6,344,727.17 - Step 6: Final answer
x = 4,752,891.61
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1.5x scale
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.