Finding the Fourth Proportional to 4,823,488.36, 7,232,744.22 and 1,983,071.08
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Solution
The fourth proportional to 4,823,488.36, 7,232,744.22 and 1,983,071.08 is: 2,973,583.60
Step by Step Solution
- Step 1: Write the proportion equation
4,823,488.36 : 7,232,744.22 = 1,983,071.08 : x - Step 2: Convert to fraction form
4,823,488.36/7,232,744.22 = 1,983,071.08/x - Step 3: Cross multiply
4,823,488.36x = 7,232,744.22 × 1,983,071.08 - Step 4: Simplify right side
4,823,488.36x = 14,343,045,891,719.16 - Step 5: Solve for x
x = 14,343,045,891,719.16/4,823,488.36 - Step 6: Final answer
x = 2,973,583.60
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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.