Finding the Fourth Proportional to 1,831,564.55, 2,527,714.32 and 1,016,030.99
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Solution
The fourth proportional to 1,831,564.55, 2,527,714.32 and 1,016,030.99 is: 1,402,208.89
Step by Step Solution
- Step 1: Write the proportion equation
1,831,564.55 : 2,527,714.32 = 1,016,030.99 : x - Step 2: Convert to fraction form
1,831,564.55/2,527,714.32 = 1,016,030.99/x - Step 3: Cross multiply
1,831,564.55x = 2,527,714.32 × 1,016,030.99 - Step 4: Simplify right side
1,831,564.55x = 2,568,236,094,068.81 - Step 5: Solve for x
x = 2,568,236,094,068.81/1,831,564.55 - Step 6: Final answer
x = 1,402,208.89
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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.