Finding the Fourth Proportional to 4,772,583.12, 6,586,165.64 and 2,626,407.12
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Solution
The fourth proportional to 4,772,583.12, 6,586,165.64 and 2,626,407.12 is: 3,624,442.34
Step by Step Solution
- Step 1: Write the proportion equation
4,772,583.12 : 6,586,165.64 = 2,626,407.12 : x - Step 2: Convert to fraction form
4,772,583.12/6,586,165.64 = 2,626,407.12/x - Step 3: Cross multiply
4,772,583.12x = 6,586,165.64 × 2,626,407.12 - Step 4: Simplify right side
4,772,583.12x = 17,297,952,330,395.36 - Step 5: Solve for x
x = 17,297,952,330,395.36/4,772,583.12 - Step 6: Final answer
x = 3,624,442.34
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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.