Finding the Fourth Proportional to 5,051,437.68, 7,580,146.34 and 1,858,805.88
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Solution
The fourth proportional to 5,051,437.68, 7,580,146.34 and 1,858,805.88 is: 2,789,309.00
Step by Step Solution
- Step 1: Write the proportion equation
5,051,437.68 : 7,580,146.34 = 1,858,805.88 : x - Step 2: Convert to fraction form
5,051,437.68/7,580,146.34 = 1,858,805.88/x - Step 3: Cross multiply
5,051,437.68x = 7,580,146.34 × 1,858,805.88 - Step 4: Simplify right side
5,051,437.68x = 14,090,020,588,052.48 - Step 5: Solve for x
x = 14,090,020,588,052.48/5,051,437.68 - Step 6: Final answer
x = 2,789,309.00
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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.