Finding the Fourth Proportional to 2,053,688.80, 2,833,222.68 and 1,374,844
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Solution
The fourth proportional to 2,053,688.80, 2,833,222.68 and 1,374,844 is: 1,896,703.73
Step by Step Solution
- Step 1: Write the proportion equation
2,053,688.80 : 2,833,222.68 = 1,374,844 : x - Step 2: Convert to fraction form
2,053,688.80/2,833,222.68 = 1,374,844/x - Step 3: Cross multiply
2,053,688.80x = 2,833,222.68 × 1,374,844 - Step 4: Simplify right side
2,053,688.80x = 3,895,239,202,261.92 - Step 5: Solve for x
x = 3,895,239,202,261.92/2,053,688.80 - Step 6: Final answer
x = 1,896,703.73
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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.