Finding the Fourth Proportional to 1,095,912.28, 1,643,583.30 and 464,501.08
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Solution
The fourth proportional to 1,095,912.28, 1,643,583.30 and 464,501.08 is: 696,630.77
Step by Step Solution
- Step 1: Write the proportion equation
1,095,912.28 : 1,643,583.30 = 464,501.08 : x - Step 2: Convert to fraction form
1,095,912.28/1,643,583.30 = 464,501.08/x - Step 3: Cross multiply
1,095,912.28x = 1,643,583.30 × 464,501.08 - Step 4: Simplify right side
1,095,912.28x = 763,446,217,919.96 - Step 5: Solve for x
x = 763,446,217,919.96/1,095,912.28 - Step 6: Final answer
x = 696,630.77
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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.