Finding the Fourth Proportional to 1,543,557.96, 2,128,227.96 and 1,134,414
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Solution
The fourth proportional to 1,543,557.96, 2,128,227.96 and 1,134,414 is: 1,564,108.16
Step by Step Solution
- Step 1: Write the proportion equation
1,543,557.96 : 2,128,227.96 = 1,134,414 : x - Step 2: Convert to fraction form
1,543,557.96/2,128,227.96 = 1,134,414/x - Step 3: Cross multiply
1,543,557.96x = 2,128,227.96 × 1,134,414 - Step 4: Simplify right side
1,543,557.96x = 2,414,291,593,015.44 - Step 5: Solve for x
x = 2,414,291,593,015.44/1,543,557.96 - Step 6: Final answer
x = 1,564,108.16
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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.