Finding the Fourth Proportional to 2,054,656.17, 3,081,895.70 and 538,305.66
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Solution
The fourth proportional to 2,054,656.17, 3,081,895.70 and 538,305.66 is: 807,435.29
Step by Step Solution
- Step 1: Write the proportion equation
2,054,656.17 : 3,081,895.70 = 538,305.66 : x - Step 2: Convert to fraction form
2,054,656.17/3,081,895.70 = 538,305.66/x - Step 3: Cross multiply
2,054,656.17x = 3,081,895.70 × 538,305.66 - Step 4: Simplify right side
2,054,656.17x = 1,659,001,896,148.13 - Step 5: Solve for x
x = 1,659,001,896,148.13/2,054,656.17 - Step 6: Final answer
x = 807,435.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.