Finding the Fourth Proportional to 5,059,510.80, 6,982,291.48 and 2,767,619.04
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Solution
The fourth proportional to 5,059,510.80, 6,982,291.48 and 2,767,619.04 is: 3,819,405.39
Step by Step Solution
- Step 1: Write the proportion equation
5,059,510.80 : 6,982,291.48 = 2,767,619.04 : x - Step 2: Convert to fraction form
5,059,510.80/6,982,291.48 = 2,767,619.04/x - Step 3: Cross multiply
5,059,510.80x = 6,982,291.48 × 2,767,619.04 - Step 4: Simplify right side
5,059,510.80x = 19,324,322,842,877.78 - Step 5: Solve for x
x = 19,324,322,842,877.78/5,059,510.80 - Step 6: Final answer
x = 3,819,405.39
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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.