Finding the Fourth Proportional to 984,247.37, 1,476,530.07 and 415,713.94
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Solution
The fourth proportional to 984,247.37, 1,476,530.07 and 415,713.94 is: 623,638.07
Step by Step Solution
- Step 1: Write the proportion equation
984,247.37 : 1,476,530.07 = 415,713.94 : x - Step 2: Convert to fraction form
984,247.37/1,476,530.07 = 415,713.94/x - Step 3: Cross multiply
984,247.37x = 1,476,530.07 × 415,713.94 - Step 4: Simplify right side
984,247.37x = 613,814,127,677.92 - Step 5: Solve for x
x = 613,814,127,677.92/984,247.37 - Step 6: Final answer
x = 623,638.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.