Finding the Fourth Proportional to 937,405.08, 1,406,180.52 and 306,382.68
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Solution
The fourth proportional to 937,405.08, 1,406,180.52 and 306,382.68 is: 459,597.85
Step by Step Solution
- Step 1: Write the proportion equation
937,405.08 : 1,406,180.52 = 306,382.68 : x - Step 2: Convert to fraction form
937,405.08/1,406,180.52 = 306,382.68/x - Step 3: Cross multiply
937,405.08x = 1,406,180.52 × 306,382.68 - Step 4: Simplify right side
937,405.08x = 430,829,356,281.39 - Step 5: Solve for x
x = 430,829,356,281.39/937,405.08 - Step 6: Final answer
x = 459,597.85
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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.