Finding the Fourth Proportional to 795,730.08, 1,098,104.40 and 433,174.08
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Solution
The fourth proportional to 795,730.08, 1,098,104.40 and 433,174.08 is: 597,778.54
Step by Step Solution
- Step 1: Write the proportion equation
795,730.08 : 1,098,104.40 = 433,174.08 : x - Step 2: Convert to fraction form
795,730.08/1,098,104.40 = 433,174.08/x - Step 3: Cross multiply
795,730.08x = 1,098,104.40 × 433,174.08 - Step 4: Simplify right side
795,730.08x = 475,670,363,213.95 - Step 5: Solve for x
x = 475,670,363,213.95/795,730.08 - Step 6: Final answer
x = 597,778.54
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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.