Finding the Fourth Proportional to 1,910,059.62, 2,635,904.33 and 1,050,626.13
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Solution
The fourth proportional to 1,910,059.62, 2,635,904.33 and 1,050,626.13 is: 1,449,876.19
Step by Step Solution
- Step 1: Write the proportion equation
1,910,059.62 : 2,635,904.33 = 1,050,626.13 : x - Step 2: Convert to fraction form
1,910,059.62/2,635,904.33 = 1,050,626.13/x - Step 3: Cross multiply
1,910,059.62x = 2,635,904.33 × 1,050,626.13 - Step 4: Simplify right side
1,910,059.62x = 2,769,349,965,278.14 - Step 5: Solve for x
x = 2,769,349,965,278.14/1,910,059.62 - Step 6: Final answer
x = 1,449,876.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.