Finding the Fourth Proportional to 1,294,153.68, 1,941,235.29 and 395,591.93
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Solution
The fourth proportional to 1,294,153.68, 1,941,235.29 and 395,591.93 is: 593,389.35
Step by Step Solution
- Step 1: Write the proportion equation
1,294,153.68 : 1,941,235.29 = 395,591.93 : x - Step 2: Convert to fraction form
1,294,153.68/1,941,235.29 = 395,591.93/x - Step 3: Cross multiply
1,294,153.68x = 1,941,235.29 × 395,591.93 - Step 4: Simplify right side
1,294,153.68x = 767,937,005,249.03 - Step 5: Solve for x
x = 767,937,005,249.03/1,294,153.68 - Step 6: Final answer
x = 593,389.35
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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.