Finding the Fourth Proportional to 4,884,514.08, 7,327,887.12 and 1,689,637.92
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Solution
The fourth proportional to 4,884,514.08, 7,327,887.12 and 1,689,637.92 is: 2,534,842.92
Step by Step Solution
- Step 1: Write the proportion equation
4,884,514.08 : 7,327,887.12 = 1,689,637.92 : x - Step 2: Convert to fraction form
4,884,514.08/7,327,887.12 = 1,689,637.92/x - Step 3: Cross multiply
4,884,514.08x = 7,327,887.12 × 1,689,637.92 - Step 4: Simplify right side
4,884,514.08x = 12,381,475,951,431.59 - Step 5: Solve for x
x = 12,381,475,951,431.59/4,884,514.08 - Step 6: Final answer
x = 2,534,842.92
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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.