Finding the Fourth Proportional to 4,536,138.30, 6,804,207.45 and 2,016,714.30
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Solution
The fourth proportional to 4,536,138.30, 6,804,207.45 and 2,016,714.30 is: 3,025,071.45
Step by Step Solution
- Step 1: Write the proportion equation
4,536,138.30 : 6,804,207.45 = 2,016,714.30 : x - Step 2: Convert to fraction form
4,536,138.30/6,804,207.45 = 2,016,714.30/x - Step 3: Cross multiply
4,536,138.30x = 6,804,207.45 × 2,016,714.30 - Step 4: Simplify right side
4,536,138.30x = 13,722,142,464,581.54 - Step 5: Solve for x
x = 13,722,142,464,581.54/4,536,138.30 - Step 6: Final answer
x = 3,025,071.45
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Similar ratio
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1.5x scale
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.