Finding the Fourth Proportional to 756,876.24, 1,030,497.48 and 754,514.28
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Solution
The fourth proportional to 756,876.24, 1,030,497.48 and 754,514.28 is: 1,027,281.64
Step by Step Solution
- Step 1: Write the proportion equation
756,876.24 : 1,030,497.48 = 754,514.28 : x - Step 2: Convert to fraction form
756,876.24/1,030,497.48 = 754,514.28/x - Step 3: Cross multiply
756,876.24x = 1,030,497.48 × 754,514.28 - Step 4: Simplify right side
756,876.24x = 777,525,064,164.01 - Step 5: Solve for x
x = 777,525,064,164.01/756,876.24 - Step 6: Final answer
x = 1,027,281.64
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.