Finding the Fourth Proportional to 1,726,187.76, 2,382,144.68 and 941,247.92
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Solution
The fourth proportional to 1,726,187.76, 2,382,144.68 and 941,247.92 is: 1,298,925.17
Step by Step Solution
- Step 1: Write the proportion equation
1,726,187.76 : 2,382,144.68 = 941,247.92 : x - Step 2: Convert to fraction form
1,726,187.76/2,382,144.68 = 941,247.92/x - Step 3: Cross multiply
1,726,187.76x = 2,382,144.68 × 941,247.92 - Step 4: Simplify right side
1,726,187.76x = 2,242,188,725,189.07 - Step 5: Solve for x
x = 2,242,188,725,189.07/1,726,187.76 - Step 6: Final answer
x = 1,298,925.17
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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.