Finding the Fourth Proportional to 1,537,747.93, 2,122,083.70 and 849,467.17
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Solution
The fourth proportional to 1,537,747.93, 2,122,083.70 and 849,467.17 is: 1,172,260.03
Step by Step Solution
- Step 1: Write the proportion equation
1,537,747.93 : 2,122,083.70 = 849,467.17 : x - Step 2: Convert to fraction form
1,537,747.93/2,122,083.70 = 849,467.17/x - Step 3: Cross multiply
1,537,747.93x = 2,122,083.70 × 849,467.17 - Step 4: Simplify right side
1,537,747.93x = 1,802,640,435,142.13 - Step 5: Solve for x
x = 1,802,640,435,142.13/1,537,747.93 - Step 6: Final answer
x = 1,172,260.03
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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.