Finding the Fourth Proportional to 1,951,795.29, 2,693,156.07 and 1,226,129.07
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Solution
The fourth proportional to 1,951,795.29, 2,693,156.07 and 1,226,129.07 is: 1,691,856.19
Step by Step Solution
- Step 1: Write the proportion equation
1,951,795.29 : 2,693,156.07 = 1,226,129.07 : x - Step 2: Convert to fraction form
1,951,795.29/2,693,156.07 = 1,226,129.07/x - Step 3: Cross multiply
1,951,795.29x = 2,693,156.07 × 1,226,129.07 - Step 4: Simplify right side
1,951,795.29x = 3,302,156,947,473.96 - Step 5: Solve for x
x = 3,302,156,947,473.96/1,951,795.29 - Step 6: Final answer
x = 1,691,856.19
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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.