Finding the Fourth Proportional to 5,824,739.79, 8,738,370.86 and 2,230,506.90
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Solution
The fourth proportional to 5,824,739.79, 8,738,370.86 and 2,230,506.90 is: 3,346,243.30
Step by Step Solution
- Step 1: Write the proportion equation
5,824,739.79 : 8,738,370.86 = 2,230,506.90 : x - Step 2: Convert to fraction form
5,824,739.79/8,738,370.86 = 2,230,506.90/x - Step 3: Cross multiply
5,824,739.79x = 8,738,370.86 × 2,230,506.90 - Step 4: Simplify right side
5,824,739.79x = 19,490,996,486,836.40 - Step 5: Solve for x
x = 19,490,996,486,836.40/5,824,739.79 - Step 6: Final answer
x = 3,346,243.30
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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.