Finding the Fourth Proportional to 1,194,836.95, 1,791,745.12 and 554,745.79
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Solution
The fourth proportional to 1,194,836.95, 1,791,745.12 and 554,745.79 is: 831,881.76
Step by Step Solution
- Step 1: Write the proportion equation
1,194,836.95 : 1,791,745.12 = 554,745.79 : x - Step 2: Convert to fraction form
1,194,836.95/1,791,745.12 = 554,745.79/x - Step 3: Cross multiply
1,194,836.95x = 1,791,745.12 × 554,745.79 - Step 4: Simplify right side
1,194,836.95x = 993,963,062,073.05 - Step 5: Solve for x
x = 993,963,062,073.05/1,194,836.95 - Step 6: Final answer
x = 831,881.76
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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.