Finding the Fourth Proportional to 4,578,491.18, 6,867,883.38 and 2,302,773.50
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Solution
The fourth proportional to 4,578,491.18, 6,867,883.38 and 2,302,773.50 is: 3,454,233.99
Step by Step Solution
- Step 1: Write the proportion equation
4,578,491.18 : 6,867,883.38 = 2,302,773.50 : x - Step 2: Convert to fraction form
4,578,491.18/6,867,883.38 = 2,302,773.50/x - Step 3: Cross multiply
4,578,491.18x = 6,867,883.38 × 2,302,773.50 - Step 4: Simplify right side
4,578,491.18x = 15,815,179,874,359.54 - Step 5: Solve for x
x = 15,815,179,874,359.54/4,578,491.18 - Step 6: Final answer
x = 3,454,233.99
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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.