Finding the Fourth Proportional to 1,831,386.84, 2,527,265.94 and 1,015,588.44
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Solution
The fourth proportional to 1,831,386.84, 2,527,265.94 and 1,015,588.44 is: 1,401,485.48
Step by Step Solution
- Step 1: Write the proportion equation
1,831,386.84 : 2,527,265.94 = 1,015,588.44 : x - Step 2: Convert to fraction form
1,831,386.84/2,527,265.94 = 1,015,588.44/x - Step 3: Cross multiply
1,831,386.84x = 2,527,265.94 × 1,015,588.44 - Step 4: Simplify right side
1,831,386.84x = 2,566,662,073,469.73 - Step 5: Solve for x
x = 2,566,662,073,469.73/1,831,386.84 - Step 6: Final answer
x = 1,401,485.48
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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.