Finding the Fourth Proportional to 1,067,567.02, 1,473,097.14 and 637,755.88
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Solution
The fourth proportional to 1,067,567.02, 1,473,097.14 and 637,755.88 is: 880,016.28
Step by Step Solution
- Step 1: Write the proportion equation
1,067,567.02 : 1,473,097.14 = 637,755.88 : x - Step 2: Convert to fraction form
1,067,567.02/1,473,097.14 = 637,755.88/x - Step 3: Cross multiply
1,067,567.02x = 1,473,097.14 × 637,755.88 - Step 4: Simplify right side
1,067,567.02x = 939,476,362,846.18 - Step 5: Solve for x
x = 939,476,362,846.18/1,067,567.02 - Step 6: Final answer
x = 880,016.28
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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.