Finding the Fourth Proportional to 4,543,832.23, 6,270,387.56 and 2,506,641.19
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Solution
The fourth proportional to 4,543,832.23, 6,270,387.56 and 2,506,641.19 is: 3,459,109.17
Step by Step Solution
- Step 1: Write the proportion equation
4,543,832.23 : 6,270,387.56 = 2,506,641.19 : x - Step 2: Convert to fraction form
4,543,832.23/6,270,387.56 = 2,506,641.19/x - Step 3: Cross multiply
4,543,832.23x = 6,270,387.56 × 2,506,641.19 - Step 4: Simplify right side
4,543,832.23x = 15,717,611,716,350.33 - Step 5: Solve for x
x = 15,717,611,716,350.33/4,543,832.23 - Step 6: Final answer
x = 3,459,109.17
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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.