Finding the Fourth Proportional to 695,725.48, 962,033.79 and 552,236.41
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Solution
The fourth proportional to 695,725.48, 962,033.79 and 552,236.41 is: 763,620.28
Step by Step Solution
- Step 1: Write the proportion equation
695,725.48 : 962,033.79 = 552,236.41 : x - Step 2: Convert to fraction form
695,725.48/962,033.79 = 552,236.41/x - Step 3: Cross multiply
695,725.48x = 962,033.79 × 552,236.41 - Step 4: Simplify right side
695,725.48x = 531,270,086,488.29 - Step 5: Solve for x
x = 531,270,086,488.29/695,725.48 - Step 6: Final answer
x = 763,620.28
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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.