Finding the Fourth Proportional to 4,884,347.37, 6,740,624.38 and 2,708,760.88
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Solution
The fourth proportional to 4,884,347.37, 6,740,624.38 and 2,708,760.88 is: 3,738,214.80
Step by Step Solution
- Step 1: Write the proportion equation
4,884,347.37 : 6,740,624.38 = 2,708,760.88 : x - Step 2: Convert to fraction form
4,884,347.37/6,740,624.38 = 2,708,760.88/x - Step 3: Cross multiply
4,884,347.37x = 6,740,624.38 × 2,708,760.88 - Step 4: Simplify right side
4,884,347.37x = 18,258,739,634,090.16 - Step 5: Solve for x
x = 18,258,739,634,090.16/4,884,347.37 - Step 6: Final answer
x = 3,738,214.80
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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.