Finding the Fourth Proportional to 4,507,524.40, 6,220,347.96 and 2,470,329.04
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Solution
The fourth proportional to 4,507,524.40, 6,220,347.96 and 2,470,329.04 is: 3,409,034.50
Step by Step Solution
- Step 1: Write the proportion equation
4,507,524.40 : 6,220,347.96 = 2,470,329.04 : x - Step 2: Convert to fraction form
4,507,524.40/6,220,347.96 = 2,470,329.04/x - Step 3: Cross multiply
4,507,524.40x = 6,220,347.96 × 2,470,329.04 - Step 4: Simplify right side
4,507,524.40x = 15,366,306,204,492.76 - Step 5: Solve for x
x = 15,366,306,204,492.76/4,507,524.40 - Step 6: Final answer
x = 3,409,034.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.