Finding the Fourth Proportional to 543,750.03, 817,261.19 and 449,583.28
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Solution
The fourth proportional to 543,750.03, 817,261.19 and 449,583.28 is: 675,727.72
Step by Step Solution
- Step 1: Write the proportion equation
543,750.03 : 817,261.19 = 449,583.28 : x - Step 2: Convert to fraction form
543,750.03/817,261.19 = 449,583.28/x - Step 3: Cross multiply
543,750.03x = 817,261.19 × 449,583.28 - Step 4: Simplify right side
543,750.03x = 367,426,966,340.68 - Step 5: Solve for x
x = 367,426,966,340.68/543,750.03 - Step 6: Final answer
x = 675,727.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.