Finding the Fourth Proportional to 3,068,099.28, 4,234,122 and 1,709,982
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Solution
The fourth proportional to 3,068,099.28, 4,234,122 and 1,709,982 is: 2,359,855.97
Step by Step Solution
- Step 1: Write the proportion equation
3,068,099.28 : 4,234,122 = 1,709,982 : x - Step 2: Convert to fraction form
3,068,099.28/4,234,122 = 1,709,982/x - Step 3: Cross multiply
3,068,099.28x = 4,234,122 × 1,709,982 - Step 4: Simplify right side
3,068,099.28x = 7,240,272,405,804 - Step 5: Solve for x
x = 7,240,272,405,804/3,068,099.28 - Step 6: Final answer
x = 2,359,855.97
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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.