Finding the Fourth Proportional to 5,599,473.24, 8,400,544.74 and 1,812,957.24
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Solution
The fourth proportional to 5,599,473.24, 8,400,544.74 and 1,812,957.24 is: 2,719,868.06
Step by Step Solution
- Step 1: Write the proportion equation
5,599,473.24 : 8,400,544.74 = 1,812,957.24 : x - Step 2: Convert to fraction form
5,599,473.24/8,400,544.74 = 1,812,957.24/x - Step 3: Cross multiply
5,599,473.24x = 8,400,544.74 × 1,812,957.24 - Step 4: Simplify right side
5,599,473.24x = 15,229,828,406,326.92 - Step 5: Solve for x
x = 15,229,828,406,326.92/5,599,473.24 - Step 6: Final answer
x = 2,719,868.06
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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.