Finding the Fourth Proportional to 2,506,213.88, 3,458,482.44 and 1,360,269.68
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Solution
The fourth proportional to 2,506,213.88, 3,458,482.44 and 1,360,269.68 is: 1,877,121.84
Step by Step Solution
- Step 1: Write the proportion equation
2,506,213.88 : 3,458,482.44 = 1,360,269.68 : x - Step 2: Convert to fraction form
2,506,213.88/3,458,482.44 = 1,360,269.68/x - Step 3: Cross multiply
2,506,213.88x = 3,458,482.44 × 1,360,269.68 - Step 4: Simplify right side
2,506,213.88x = 4,704,468,801,944.42 - Step 5: Solve for x
x = 4,704,468,801,944.42/2,506,213.88 - Step 6: Final answer
x = 1,877,121.84
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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.