Finding the Fourth Proportional to 2,877,699.63, 3,971,235 and 1,588,536.95
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Solution
The fourth proportional to 2,877,699.63, 3,971,235 and 1,588,536.95 is: 2,192,186.23
Step by Step Solution
- Step 1: Write the proportion equation
2,877,699.63 : 3,971,235 = 1,588,536.95 : x - Step 2: Convert to fraction form
2,877,699.63/3,971,235 = 1,588,536.95/x - Step 3: Cross multiply
2,877,699.63x = 3,971,235 × 1,588,536.95 - Step 4: Simplify right side
2,877,699.63x = 6,308,453,514,777.08 - Step 5: Solve for x
x = 6,308,453,514,777.08/2,877,699.63 - Step 6: Final answer
x = 2,192,186.23
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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.