Finding the Fourth Proportional to 1,726,695.01, 2,383,055.70 and 991,879.41
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Solution
The fourth proportional to 1,726,695.01, 2,383,055.70 and 991,879.41 is: 1,368,918.00
Step by Step Solution
- Step 1: Write the proportion equation
1,726,695.01 : 2,383,055.70 = 991,879.41 : x - Step 2: Convert to fraction form
1,726,695.01/2,383,055.70 = 991,879.41/x - Step 3: Cross multiply
1,726,695.01x = 2,383,055.70 × 991,879.41 - Step 4: Simplify right side
1,726,695.01x = 2,363,703,877,993.59 - Step 5: Solve for x
x = 2,363,703,877,993.59/1,726,695.01 - Step 6: Final answer
x = 1,368,918.00
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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.