Finding the Fourth Proportional to 4,158,639.03, 5,736,526.87 and 2,503,634.97
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Solution
The fourth proportional to 4,158,639.03, 5,736,526.87 and 2,503,634.97 is: 3,453,574.40
Step by Step Solution
- Step 1: Write the proportion equation
4,158,639.03 : 5,736,526.87 = 2,503,634.97 : x - Step 2: Convert to fraction form
4,158,639.03/5,736,526.87 = 2,503,634.97/x - Step 3: Cross multiply
4,158,639.03x = 5,736,526.87 × 2,503,634.97 - Step 4: Simplify right side
4,158,639.03x = 14,362,169,286,158.87 - Step 5: Solve for x
x = 14,362,169,286,158.87/4,158,639.03 - Step 6: Final answer
x = 3,453,574.40
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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.