Finding the Fourth Proportional to 1,833,246, 2,529,896.76 and 1,028,447.28
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Solution
The fourth proportional to 1,833,246, 2,529,896.76 and 1,028,447.28 is: 1,419,266.94
Step by Step Solution
- Step 1: Write the proportion equation
1,833,246 : 2,529,896.76 = 1,028,447.28 : x - Step 2: Convert to fraction form
1,833,246/2,529,896.76 = 1,028,447.28/x - Step 3: Cross multiply
1,833,246x = 2,529,896.76 × 1,028,447.28 - Step 4: Simplify right side
1,833,246x = 2,601,865,441,502.81 - Step 5: Solve for x
x = 2,601,865,441,502.81/1,833,246 - Step 6: Final answer
x = 1,419,266.94
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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.