Finding the Fourth Proportional to 2,703,560.64, 3,730,660.44 and 1,615,615.68
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Solution
The fourth proportional to 2,703,560.64, 3,730,660.44 and 1,615,615.68 is: 2,229,398.30
Step by Step Solution
- Step 1: Write the proportion equation
2,703,560.64 : 3,730,660.44 = 1,615,615.68 : x - Step 2: Convert to fraction form
2,703,560.64/3,730,660.44 = 1,615,615.68/x - Step 3: Cross multiply
2,703,560.64x = 3,730,660.44 × 1,615,615.68 - Step 4: Simplify right side
2,703,560.64x = 6,027,313,503,619.70 - Step 5: Solve for x
x = 6,027,313,503,619.70/2,703,560.64 - Step 6: Final answer
x = 2,229,398.30
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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.