Finding the Fourth Proportional to 1,831,444.76, 2,527,393.92 and 1,015,773.14
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Solution
The fourth proportional to 1,831,444.76, 2,527,393.92 and 1,015,773.14 is: 1,401,767.02
Step by Step Solution
- Step 1: Write the proportion equation
1,831,444.76 : 2,527,393.92 = 1,015,773.14 : x - Step 2: Convert to fraction form
1,831,444.76/2,527,393.92 = 1,015,773.14/x - Step 3: Cross multiply
1,831,444.76x = 2,527,393.92 × 1,015,773.14 - Step 4: Simplify right side
1,831,444.76x = 2,567,258,858,135.31 - Step 5: Solve for x
x = 2,567,258,858,135.31/1,831,444.76 - Step 6: Final answer
x = 1,401,767.02
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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.