Finding the Fourth Proportional to 2,053,677.76, 2,833,207.50 and 1,374,832.96
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Solution
The fourth proportional to 2,053,677.76, 2,833,207.50 and 1,374,832.96 is: 1,896,688.53
Step by Step Solution
- Step 1: Write the proportion equation
2,053,677.76 : 2,833,207.50 = 1,374,832.96 : x - Step 2: Convert to fraction form
2,053,677.76/2,833,207.50 = 1,374,832.96/x - Step 3: Cross multiply
2,053,677.76x = 2,833,207.50 × 1,374,832.96 - Step 4: Simplify right side
2,053,677.76x = 3,895,187,051,591.81 - Step 5: Solve for x
x = 3,895,187,051,591.81/2,053,677.76 - Step 6: Final answer
x = 1,896,688.53
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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.