Finding the Fourth Proportional to 4,994,714.48, 6,891,964.52 and 3,033,572.00
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Solution
The fourth proportional to 4,994,714.48, 6,891,964.52 and 3,033,572.00 is: 4,185,879.03
Step by Step Solution
- Step 1: Write the proportion equation
4,994,714.48 : 6,891,964.52 = 3,033,572.00 : x - Step 2: Convert to fraction form
4,994,714.48/6,891,964.52 = 3,033,572.00/x - Step 3: Cross multiply
4,994,714.48x = 6,891,964.52 × 3,033,572.00 - Step 4: Simplify right side
4,994,714.48x = 20,907,270,617,679.28 - Step 5: Solve for x
x = 20,907,270,617,679.28/4,994,714.48 - Step 6: Final answer
x = 4,185,879.03
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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.