Finding the Fourth Proportional to 4,584,343.39, 6,876,743.50 and 1,744,675.63
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Solution
The fourth proportional to 4,584,343.39, 6,876,743.50 and 1,744,675.63 is: 2,617,100.37
Step by Step Solution
- Step 1: Write the proportion equation
4,584,343.39 : 6,876,743.50 = 1,744,675.63 : x - Step 2: Convert to fraction form
4,584,343.39/6,876,743.50 = 1,744,675.63/x - Step 3: Cross multiply
4,584,343.39x = 6,876,743.50 × 1,744,675.63 - Step 4: Simplify right side
4,584,343.39x = 11,997,686,776,657.36 - Step 5: Solve for x
x = 11,997,686,776,657.36/4,584,343.39 - Step 6: Final answer
x = 2,617,100.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.