Finding the Fourth Proportional to 958,444.18, 1,437,420.24 and 284,366.02
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Solution
The fourth proportional to 958,444.18, 1,437,420.24 and 284,366.02 is: 426,476.03
Step by Step Solution
- Step 1: Write the proportion equation
958,444.18 : 1,437,420.24 = 284,366.02 : x - Step 2: Convert to fraction form
958,444.18/1,437,420.24 = 284,366.02/x - Step 3: Cross multiply
958,444.18x = 1,437,420.24 × 284,366.02 - Step 4: Simplify right side
958,444.18x = 408,753,472,716.25 - Step 5: Solve for x
x = 408,753,472,716.25/958,444.18 - Step 6: Final answer
x = 426,476.03
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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.