Finding the Fourth Proportional to 904,101.60, 1,247,569.35 and 541,516.14
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Solution
The fourth proportional to 904,101.60, 1,247,569.35 and 541,516.14 is: 747,237.85
Step by Step Solution
- Step 1: Write the proportion equation
904,101.60 : 1,247,569.35 = 541,516.14 : x - Step 2: Convert to fraction form
904,101.60/1,247,569.35 = 541,516.14/x - Step 3: Cross multiply
904,101.60x = 1,247,569.35 × 541,516.14 - Step 4: Simplify right side
904,101.60x = 675,578,938,794.31 - Step 5: Solve for x
x = 675,578,938,794.31/904,101.60 - Step 6: Final answer
x = 747,237.85
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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.