Finding the Fourth Proportional to 4,543,832.42, 6,270,387.81 and 2,506,641.38
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Solution
The fourth proportional to 4,543,832.42, 6,270,387.81 and 2,506,641.38 is: 3,459,109.42
Step by Step Solution
- Step 1: Write the proportion equation
4,543,832.42 : 6,270,387.81 = 2,506,641.38 : x - Step 2: Convert to fraction form
4,543,832.42/6,270,387.81 = 2,506,641.38/x - Step 3: Cross multiply
4,543,832.42x = 6,270,387.81 × 2,506,641.38 - Step 4: Simplify right side
4,543,832.42x = 15,717,613,521,841.64 - Step 5: Solve for x
x = 15,717,613,521,841.64/4,543,832.42 - Step 6: Final answer
x = 3,459,109.42
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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.