Finding the Fourth Proportional to 4,584,162.40, 6,871,221.60 and 2,306,053.60
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Solution
The fourth proportional to 4,584,162.40, 6,871,221.60 and 2,306,053.60 is: 3,456,554.09
Step by Step Solution
- Step 1: Write the proportion equation
4,584,162.40 : 6,871,221.60 = 2,306,053.60 : x - Step 2: Convert to fraction form
4,584,162.40/6,871,221.60 = 2,306,053.60/x - Step 3: Cross multiply
4,584,162.40x = 6,871,221.60 × 2,306,053.60 - Step 4: Simplify right side
4,584,162.40x = 15,845,405,307,077.76 - Step 5: Solve for x
x = 15,845,405,307,077.76/4,584,162.40 - Step 6: Final answer
x = 3,456,554.09
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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.