Finding the Fourth Proportional to 1,834,581.08, 2,751,551.75 and 486,879.95
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Solution
The fourth proportional to 1,834,581.08, 2,751,551.75 and 486,879.95 is: 730,235.02
Step by Step Solution
- Step 1: Write the proportion equation
1,834,581.08 : 2,751,551.75 = 486,879.95 : x - Step 2: Convert to fraction form
1,834,581.08/2,751,551.75 = 486,879.95/x - Step 3: Cross multiply
1,834,581.08x = 2,751,551.75 × 486,879.95 - Step 4: Simplify right side
1,834,581.08x = 1,339,675,362,270.25 - Step 5: Solve for x
x = 1,339,675,362,270.25/1,834,581.08 - Step 6: Final answer
x = 730,235.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.