Finding the Fourth Proportional to 1,566,514.88, 2,161,897.44 and 887,456.96
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Solution
The fourth proportional to 1,566,514.88, 2,161,897.44 and 887,456.96 is: 1,224,751.17
Step by Step Solution
- Step 1: Write the proportion equation
1,566,514.88 : 2,161,897.44 = 887,456.96 : x - Step 2: Convert to fraction form
1,566,514.88/2,161,897.44 = 887,456.96/x - Step 3: Cross multiply
1,566,514.88x = 2,161,897.44 × 887,456.96 - Step 4: Simplify right side
1,566,514.88x = 1,918,590,929,934.18 - Step 5: Solve for x
x = 1,918,590,929,934.18/1,566,514.88 - Step 6: Final answer
x = 1,224,751.17
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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.