Finding the Fourth Proportional to 4,831,204.35, 6,667,069.77 and 2,655,761.23
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Solution
The fourth proportional to 4,831,204.35, 6,667,069.77 and 2,655,761.23 is: 3,664,954.77
Step by Step Solution
- Step 1: Write the proportion equation
4,831,204.35 : 6,667,069.77 = 2,655,761.23 : x - Step 2: Convert to fraction form
4,831,204.35/6,667,069.77 = 2,655,761.23/x - Step 3: Cross multiply
4,831,204.35x = 6,667,069.77 × 2,655,761.23 - Step 4: Simplify right side
4,831,204.35x = 17,706,145,412,871.02 - Step 5: Solve for x
x = 17,706,145,412,871.02/4,831,204.35 - Step 6: Final answer
x = 3,664,954.77
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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.