Finding the Fourth Proportional to 1,744,529.41, 2,407,097.59 and 1,019,236.98
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Solution
The fourth proportional to 1,744,529.41, 2,407,097.59 and 1,019,236.98 is: 1,406,340.80
Step by Step Solution
- Step 1: Write the proportion equation
1,744,529.41 : 2,407,097.59 = 1,019,236.98 : x - Step 2: Convert to fraction form
1,744,529.41/2,407,097.59 = 1,019,236.98/x - Step 3: Cross multiply
1,744,529.41x = 2,407,097.59 × 1,019,236.98 - Step 4: Simplify right side
1,744,529.41x = 2,453,402,884,675.40 - Step 5: Solve for x
x = 2,453,402,884,675.40/1,744,529.41 - Step 6: Final answer
x = 1,406,340.80
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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.