Finding the Fourth Proportional to 4,160,903.60, 6,227,531.40 and 3,020,423.60
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Solution
The fourth proportional to 4,160,903.60, 6,227,531.40 and 3,020,423.60 is: 4,520,600.48
Step by Step Solution
- Step 1: Write the proportion equation
4,160,903.60 : 6,227,531.40 = 3,020,423.60 : x - Step 2: Convert to fraction form
4,160,903.60/6,227,531.40 = 3,020,423.60/x - Step 3: Cross multiply
4,160,903.60x = 6,227,531.40 × 3,020,423.60 - Step 4: Simplify right side
4,160,903.60x = 18,809,782,810,301.04 - Step 5: Solve for x
x = 18,809,782,810,301.04/4,160,903.60 - Step 6: Final answer
x = 4,520,600.48
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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.