Finding the Fourth Proportional to 1,893,527.08, 2,612,969.08 and 1,077,728.19
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Solution
The fourth proportional to 1,893,527.08, 2,612,969.08 and 1,077,728.19 is: 1,487,208.95
Step by Step Solution
- Step 1: Write the proportion equation
1,893,527.08 : 2,612,969.08 = 1,077,728.19 : x - Step 2: Convert to fraction form
1,893,527.08/2,612,969.08 = 1,077,728.19/x - Step 3: Cross multiply
1,893,527.08x = 2,612,969.08 × 1,077,728.19 - Step 4: Simplify right side
1,893,527.08x = 2,816,070,424,621.41 - Step 5: Solve for x
x = 2,816,070,424,621.41/1,893,527.08 - Step 6: Final answer
x = 1,487,208.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.