Finding the Fourth Proportional to 5,145,669.74, 7,717,676.42 and 1,501,544.03
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Solution
The fourth proportional to 5,145,669.74, 7,717,676.42 and 1,501,544.03 is: 2,252,074.37
Step by Step Solution
- Step 1: Write the proportion equation
5,145,669.74 : 7,717,676.42 = 1,501,544.03 : x - Step 2: Convert to fraction form
5,145,669.74/7,717,676.42 = 1,501,544.03/x - Step 3: Cross multiply
5,145,669.74x = 7,717,676.42 × 1,501,544.03 - Step 4: Simplify right side
5,145,669.74x = 11,588,430,919,088.25 - Step 5: Solve for x
x = 11,588,430,919,088.25/5,145,669.74 - Step 6: Final answer
x = 2,252,074.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.