Finding the Fourth Proportional to 4,543,832.67, 6,270,388.16 and 2,506,641.63
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Solution
The fourth proportional to 4,543,832.67, 6,270,388.16 and 2,506,641.63 is: 3,459,109.77
Step by Step Solution
- Step 1: Write the proportion equation
4,543,832.67 : 6,270,388.16 = 2,506,641.63 : x - Step 2: Convert to fraction form
4,543,832.67/6,270,388.16 = 2,506,641.63/x - Step 3: Cross multiply
4,543,832.67x = 6,270,388.16 × 2,506,641.63 - Step 4: Simplify right side
4,543,832.67x = 15,717,615,998,115.10 - Step 5: Solve for x
x = 15,717,615,998,115.10/4,543,832.67 - Step 6: Final answer
x = 3,459,109.77
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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.