Finding the Fourth Proportional to 1,831,420.04, 2,527,351.70 and 1,026,604.04
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Solution
The fourth proportional to 1,831,420.04, 2,527,351.70 and 1,026,604.04 is: 1,416,709.12
Step by Step Solution
- Step 1: Write the proportion equation
1,831,420.04 : 2,527,351.70 = 1,026,604.04 : x - Step 2: Convert to fraction form
1,831,420.04/2,527,351.70 = 1,026,604.04/x - Step 3: Cross multiply
1,831,420.04x = 2,527,351.70 × 1,026,604.04 - Step 4: Simplify right side
1,831,420.04x = 2,594,589,465,720.87 - Step 5: Solve for x
x = 2,594,589,465,720.87/1,831,420.04 - Step 6: Final answer
x = 1,416,709.12
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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.