Finding the Fourth Proportional to 1,823,311.84, 2,516,170.24 and 1,018,495.84
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Solution
The fourth proportional to 1,823,311.84, 2,516,170.24 and 1,018,495.84 is: 1,405,524.20
Step by Step Solution
- Step 1: Write the proportion equation
1,823,311.84 : 2,516,170.24 = 1,018,495.84 : x - Step 2: Convert to fraction form
1,823,311.84/2,516,170.24 = 1,018,495.84/x - Step 3: Cross multiply
1,823,311.84x = 2,516,170.24 × 1,018,495.84 - Step 4: Simplify right side
1,823,311.84x = 2,562,708,922,171.80 - Step 5: Solve for x
x = 2,562,708,922,171.80/1,823,311.84 - Step 6: Final answer
x = 1,405,524.20
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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.