Finding the Fourth Proportional to 937,832.08, 1,294,209 and 550,571.68
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Solution
The fourth proportional to 937,832.08, 1,294,209 and 550,571.68 is: 759,789.35
Step by Step Solution
- Step 1: Write the proportion equation
937,832.08 : 1,294,209 = 550,571.68 : x - Step 2: Convert to fraction form
937,832.08/1,294,209 = 550,571.68/x - Step 3: Cross multiply
937,832.08x = 1,294,209 × 550,571.68 - Step 4: Simplify right side
937,832.08x = 712,554,823,401.12 - Step 5: Solve for x
x = 712,554,823,401.12/937,832.08 - Step 6: Final answer
x = 759,789.35
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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.