Finding the Fourth Proportional to 6,101,482.56, 8,420,568.96 and 3,348,702
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Solution
The fourth proportional to 6,101,482.56, 8,420,568.96 and 3,348,702 is: 4,621,495.82
Step by Step Solution
- Step 1: Write the proportion equation
6,101,482.56 : 8,420,568.96 = 3,348,702 : x - Step 2: Convert to fraction form
6,101,482.56/8,420,568.96 = 3,348,702/x - Step 3: Cross multiply
6,101,482.56x = 8,420,568.96 × 3,348,702 - Step 4: Simplify right side
6,101,482.56x = 28,197,976,117,489.92 - Step 5: Solve for x
x = 28,197,976,117,489.92/6,101,482.56 - Step 6: Final answer
x = 4,621,495.82
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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.