Finding the Fourth Proportional to 704,852.28, 972,696.98 and 382,562.44
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Solution
The fourth proportional to 704,852.28, 972,696.98 and 382,562.44 is: 527,936.62
Step by Step Solution
- Step 1: Write the proportion equation
704,852.28 : 972,696.98 = 382,562.44 : x - Step 2: Convert to fraction form
704,852.28/972,696.98 = 382,562.44/x - Step 3: Cross multiply
704,852.28x = 972,696.98 × 382,562.44 - Step 4: Simplify right side
704,852.28x = 372,117,328,574.10 - Step 5: Solve for x
x = 372,117,328,574.10/704,852.28 - Step 6: Final answer
x = 527,936.62
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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.