Finding the Fourth Proportional to 893,178.16, 1,232,514.36 and 511,117.36
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Solution
The fourth proportional to 893,178.16, 1,232,514.36 and 511,117.36 is: 705,301.04
Step by Step Solution
- Step 1: Write the proportion equation
893,178.16 : 1,232,514.36 = 511,117.36 : x - Step 2: Convert to fraction form
893,178.16/1,232,514.36 = 511,117.36/x - Step 3: Cross multiply
893,178.16x = 1,232,514.36 × 511,117.36 - Step 4: Simplify right side
893,178.16x = 629,959,485,845.29 - Step 5: Solve for x
x = 629,959,485,845.29/893,178.16 - Step 6: Final answer
x = 705,301.04
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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.