Finding the Fourth Proportional to 704,841.44, 972,682.17 and 382,551.53
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Solution
The fourth proportional to 704,841.44, 972,682.17 and 382,551.53 is: 527,921.64
Step by Step Solution
- Step 1: Write the proportion equation
704,841.44 : 972,682.17 = 382,551.53 : x - Step 2: Convert to fraction form
704,841.44/972,682.17 = 382,551.53/x - Step 3: Cross multiply
704,841.44x = 972,682.17 × 382,551.53 - Step 4: Simplify right side
704,841.44x = 372,101,052,337.22 - Step 5: Solve for x
x = 372,101,052,337.22/704,841.44 - Step 6: Final answer
x = 527,921.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.