Finding the Fourth Proportional to 1,849,587.68, 2,775,956.16 and 728,444
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Solution
The fourth proportional to 1,849,587.68, 2,775,956.16 and 728,444 is: 1,093,286.16
Step by Step Solution
- Step 1: Write the proportion equation
1,849,587.68 : 2,775,956.16 = 728,444 : x - Step 2: Convert to fraction form
1,849,587.68/2,775,956.16 = 728,444/x - Step 3: Cross multiply
1,849,587.68x = 2,775,956.16 × 728,444 - Step 4: Simplify right side
1,849,587.68x = 2,022,128,609,015.04 - Step 5: Solve for x
x = 2,022,128,609,015.04/1,849,587.68 - Step 6: Final answer
x = 1,093,286.16
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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.