Finding the Fourth Proportional to 739,183.95, 1,020,073.68 and 416,893.35
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Solution
The fourth proportional to 739,183.95, 1,020,073.68 and 416,893.35 is: 575,312.73
Step by Step Solution
- Step 1: Write the proportion equation
739,183.95 : 1,020,073.68 = 416,893.35 : x - Step 2: Convert to fraction form
739,183.95/1,020,073.68 = 416,893.35/x - Step 3: Cross multiply
739,183.95x = 1,020,073.68 × 416,893.35 - Step 4: Simplify right side
739,183.95x = 425,261,933,702.03 - Step 5: Solve for x
x = 425,261,933,702.03/739,183.95 - Step 6: Final answer
x = 575,312.73
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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.