Finding the Fourth Proportional to 5,814,820.53, 8,722,230.23 and 1,554,878.05
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Solution
The fourth proportional to 5,814,820.53, 8,722,230.23 and 1,554,878.05 is: 2,332,316.92
Step by Step Solution
- Step 1: Write the proportion equation
5,814,820.53 : 8,722,230.23 = 1,554,878.05 : x - Step 2: Convert to fraction form
5,814,820.53/8,722,230.23 = 1,554,878.05/x - Step 3: Cross multiply
5,814,820.53x = 8,722,230.23 × 1,554,878.05 - Step 4: Simplify right side
5,814,820.53x = 13,562,004,337,717.24 - Step 5: Solve for x
x = 13,562,004,337,717.24/5,814,820.53 - Step 6: Final answer
x = 2,332,316.92
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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.