Finding the Fourth Proportional to 1,650,403.67, 2,473,858.26 and 555,145.84
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Solution
The fourth proportional to 1,650,403.67, 2,473,858.26 and 555,145.84 is: 832,131.04
Step by Step Solution
- Step 1: Write the proportion equation
1,650,403.67 : 2,473,858.26 = 555,145.84 : x - Step 2: Convert to fraction form
1,650,403.67/2,473,858.26 = 555,145.84/x - Step 3: Cross multiply
1,650,403.67x = 2,473,858.26 × 555,145.84 - Step 4: Simplify right side
1,650,403.67x = 1,373,352,123,319.61 - Step 5: Solve for x
x = 1,373,352,123,319.61/1,650,403.67 - Step 6: Final answer
x = 832,131.04
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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.