Finding the Fourth Proportional to 5,814,825.50, 8,722,237.68 and 1,554,883.02
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Solution
The fourth proportional to 5,814,825.50, 8,722,237.68 and 1,554,883.02 is: 2,332,324.38
Step by Step Solution
- Step 1: Write the proportion equation
5,814,825.50 : 8,722,237.68 = 1,554,883.02 : x - Step 2: Convert to fraction form
5,814,825.50/8,722,237.68 = 1,554,883.02/x - Step 3: Cross multiply
5,814,825.50x = 8,722,237.68 × 1,554,883.02 - Step 4: Simplify right side
5,814,825.50x = 13,562,059,265,036.19 - Step 5: Solve for x
x = 13,562,059,265,036.19/5,814,825.50 - Step 6: Final answer
x = 2,332,324.38
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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.