Finding the Fourth Proportional to 4,460,490.60, 6,690,735.90 and 1,468,285.80
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Solution
The fourth proportional to 4,460,490.60, 6,690,735.90 and 1,468,285.80 is: 2,202,428.70
Step by Step Solution
- Step 1: Write the proportion equation
4,460,490.60 : 6,690,735.90 = 1,468,285.80 : x - Step 2: Convert to fraction form
4,460,490.60/6,690,735.90 = 1,468,285.80/x - Step 3: Cross multiply
4,460,490.60x = 6,690,735.90 × 1,468,285.80 - Step 4: Simplify right side
4,460,490.60x = 9,823,912,513,520.22 - Step 5: Solve for x
x = 9,823,912,513,520.22/4,460,490.60 - Step 6: Final answer
x = 2,202,428.70
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1.5x scale
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.