Finding the Fourth Proportional to 896,986.14, 1,345,479.26 and 364,548.74
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Solution
The fourth proportional to 896,986.14, 1,345,479.26 and 364,548.74 is: 546,823.12
Step by Step Solution
- Step 1: Write the proportion equation
896,986.14 : 1,345,479.26 = 364,548.74 : x - Step 2: Convert to fraction form
896,986.14/1,345,479.26 = 364,548.74/x - Step 3: Cross multiply
896,986.14x = 1,345,479.26 × 364,548.74 - Step 4: Simplify right side
896,986.14x = 490,492,760,378.99 - Step 5: Solve for x
x = 490,492,760,378.99/896,986.14 - Step 6: Final answer
x = 546,823.12
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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.