Finding the Fourth Proportional to 1,184,233.14, 1,634,240.52 and 640,367.55
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Solution
The fourth proportional to 1,184,233.14, 1,634,240.52 and 640,367.55 is: 883,706.56
Step by Step Solution
- Step 1: Write the proportion equation
1,184,233.14 : 1,634,240.52 = 640,367.55 : x - Step 2: Convert to fraction form
1,184,233.14/1,634,240.52 = 640,367.55/x - Step 3: Cross multiply
1,184,233.14x = 1,634,240.52 × 640,367.55 - Step 4: Simplify right side
1,184,233.14x = 1,046,514,597,903.13 - Step 5: Solve for x
x = 1,046,514,597,903.13/1,184,233.14 - Step 6: Final answer
x = 883,706.56
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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.