Finding the Fourth Proportional to 957,670.53, 1,436,928.96 and 502,152.99
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Solution
The fourth proportional to 957,670.53, 1,436,928.96 and 502,152.99 is: 753,451.37
Step by Step Solution
- Step 1: Write the proportion equation
957,670.53 : 1,436,928.96 = 502,152.99 : x - Step 2: Convert to fraction form
957,670.53/1,436,928.96 = 502,152.99/x - Step 3: Cross multiply
957,670.53x = 1,436,928.96 × 502,152.99 - Step 4: Simplify right side
957,670.53x = 721,558,173,681.59 - Step 5: Solve for x
x = 721,558,173,681.59/957,670.53 - Step 6: Final answer
x = 753,451.37
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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.