Finding the Fourth Proportional to 1,831,217.93, 2,527,111.00 and 1,015,455.99
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Solution
The fourth proportional to 1,831,217.93, 2,527,111.00 and 1,015,455.99 is: 1,401,346.05
Step by Step Solution
- Step 1: Write the proportion equation
1,831,217.93 : 2,527,111.00 = 1,015,455.99 : x - Step 2: Convert to fraction form
1,831,217.93/2,527,111.00 = 1,015,455.99/x - Step 3: Cross multiply
1,831,217.93x = 2,527,111.00 × 1,015,455.99 - Step 4: Simplify right side
1,831,217.93x = 2,566,170,013,090.88 - Step 5: Solve for x
x = 2,566,170,013,090.88/1,831,217.93 - Step 6: Final answer
x = 1,401,346.05
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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.