Finding the Fourth Proportional to 2,505,745.04, 3,759,024.65 and 776,210.99
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Solution
The fourth proportional to 2,505,745.04, 3,759,024.65 and 776,210.99 is: 1,164,442.58
Step by Step Solution
- Step 1: Write the proportion equation
2,505,745.04 : 3,759,024.65 = 776,210.99 : x - Step 2: Convert to fraction form
2,505,745.04/3,759,024.65 = 776,210.99/x - Step 3: Cross multiply
2,505,745.04x = 3,759,024.65 × 776,210.99 - Step 4: Simplify right side
2,505,745.04x = 2,917,796,222,334.73 - Step 5: Solve for x
x = 2,917,796,222,334.73/2,505,745.04 - Step 6: Final answer
x = 1,164,442.58
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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.