Finding the Fourth Proportional to 1,582,699.01, 2,184,121.57 and 857,566.35
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Solution
The fourth proportional to 1,582,699.01, 2,184,121.57 and 857,566.35 is: 1,183,439.91
Step by Step Solution
- Step 1: Write the proportion equation
1,582,699.01 : 2,184,121.57 = 857,566.35 : x - Step 2: Convert to fraction form
1,582,699.01/2,184,121.57 = 857,566.35/x - Step 3: Cross multiply
1,582,699.01x = 2,184,121.57 × 857,566.35 - Step 4: Simplify right side
1,582,699.01x = 1,873,029,160,597.25 - Step 5: Solve for x
x = 1,873,029,160,597.25/1,582,699.01 - Step 6: Final answer
x = 1,183,439.91
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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.