Finding the Fourth Proportional to 704,876.00, 972,702.78 and 382,579.17
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Solution
The fourth proportional to 704,876.00, 972,702.78 and 382,579.17 is: 527,945.09
Step by Step Solution
- Step 1: Write the proportion equation
704,876.00 : 972,702.78 = 382,579.17 : x - Step 2: Convert to fraction form
704,876.00/972,702.78 = 382,579.17/x - Step 3: Cross multiply
704,876.00x = 972,702.78 × 382,579.17 - Step 4: Simplify right side
704,876.00x = 372,135,822,229.09 - Step 5: Solve for x
x = 372,135,822,229.09/704,876.00 - Step 6: Final answer
x = 527,945.09
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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.