Finding the Fourth Proportional to 2,624,904.08, 3,934,284.60 and 1,205,097.20
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Solution
The fourth proportional to 2,624,904.08, 3,934,284.60 and 1,205,097.20 is: 1,806,235.66
Step by Step Solution
- Step 1: Write the proportion equation
2,624,904.08 : 3,934,284.60 = 1,205,097.20 : x - Step 2: Convert to fraction form
2,624,904.08/3,934,284.60 = 1,205,097.20/x - Step 3: Cross multiply
2,624,904.08x = 3,934,284.60 × 1,205,097.20 - Step 4: Simplify right side
2,624,904.08x = 4,741,195,355,463.12 - Step 5: Solve for x
x = 4,741,195,355,463.12/2,624,904.08 - Step 6: Final answer
x = 1,806,235.66
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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.