Finding the Fourth Proportional to 1,043,901.40, 1,465,661 and 1,043,901.40
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Solution
The fourth proportional to 1,043,901.40, 1,465,661 and 1,043,901.40 is: 1,465,661
Step by Step Solution
- Step 1: Write the proportion equation
1,043,901.40 : 1,465,661 = 1,043,901.40 : x - Step 2: Convert to fraction form
1,043,901.40/1,465,661 = 1,043,901.40/x - Step 3: Cross multiply
1,043,901.40x = 1,465,661 × 1,043,901.40 - Step 4: Simplify right side
1,043,901.40x = 1,530,005,569,825.40 - Step 5: Solve for x
x = 1,530,005,569,825.40/1,043,901.40 - Step 6: Final answer
x = 1,465,661
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.