Finding the Fourth Proportional to 5,007,101.84, 6,909,804.24 and 2,715,261.92
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Solution
The fourth proportional to 5,007,101.84, 6,909,804.24 and 2,715,261.92 is: 3,747,063.46
Step by Step Solution
- Step 1: Write the proportion equation
5,007,101.84 : 6,909,804.24 = 2,715,261.92 : x - Step 2: Convert to fraction form
5,007,101.84/6,909,804.24 = 2,715,261.92/x - Step 3: Cross multiply
5,007,101.84x = 6,909,804.24 × 2,715,261.92 - Step 4: Simplify right side
5,007,101.84x = 18,761,928,327,526.54 - Step 5: Solve for x
x = 18,761,928,327,526.54/5,007,101.84 - Step 6: Final answer
x = 3,747,063.46
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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.