Finding the Fourth Proportional to 1,831,556.35, 2,747,731.26 and 552,056.79
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Solution
The fourth proportional to 1,831,556.35, 2,747,731.26 and 552,056.79 is: 828,204.76
Step by Step Solution
- Step 1: Write the proportion equation
1,831,556.35 : 2,747,731.26 = 552,056.79 : x - Step 2: Convert to fraction form
1,831,556.35/2,747,731.26 = 552,056.79/x - Step 3: Cross multiply
1,831,556.35x = 2,747,731.26 × 552,056.79 - Step 4: Simplify right side
1,831,556.35x = 1,516,903,685,439.60 - Step 5: Solve for x
x = 1,516,903,685,439.60/1,831,556.35 - Step 6: Final answer
x = 828,204.76
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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.