Finding the Fourth Proportional to 760,156.64, 1,049,126.88 and 437,804
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Solution
The fourth proportional to 760,156.64, 1,049,126.88 and 437,804 is: 604,233.29
Step by Step Solution
- Step 1: Write the proportion equation
760,156.64 : 1,049,126.88 = 437,804 : x - Step 2: Convert to fraction form
760,156.64/1,049,126.88 = 437,804/x - Step 3: Cross multiply
760,156.64x = 1,049,126.88 × 437,804 - Step 4: Simplify right side
760,156.64x = 459,311,944,571.52 - Step 5: Solve for x
x = 459,311,944,571.52/760,156.64 - Step 6: Final answer
x = 604,233.29
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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.