Finding the Fourth Proportional to 760,094.24, 1,049,309.87 and 437,742.09
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Solution
The fourth proportional to 760,094.24, 1,049,309.87 and 437,742.09 is: 604,302.82
Step by Step Solution
- Step 1: Write the proportion equation
760,094.24 : 1,049,309.87 = 437,742.09 : x - Step 2: Convert to fraction form
760,094.24/1,049,309.87 = 437,742.09/x - Step 3: Cross multiply
760,094.24x = 1,049,309.87 × 437,742.09 - Step 4: Simplify right side
760,094.24x = 459,327,093,362.72 - Step 5: Solve for x
x = 459,327,093,362.72/760,094.24 - Step 6: Final answer
x = 604,302.82
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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.