Finding the Fourth Proportional to 704,893.93, 972,727.45 and 382,597.09
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Solution
The fourth proportional to 704,893.93, 972,727.45 and 382,597.09 is: 527,969.78
Step by Step Solution
- Step 1: Write the proportion equation
704,893.93 : 972,727.45 = 382,597.09 : x - Step 2: Convert to fraction form
704,893.93/972,727.45 = 382,597.09/x - Step 3: Cross multiply
704,893.93x = 972,727.45 × 382,597.09 - Step 4: Simplify right side
704,893.93x = 372,162,688,344.81 - Step 5: Solve for x
x = 372,162,688,344.81/704,893.93 - Step 6: Final answer
x = 527,969.78
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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.