Finding the Fourth Proportional to 1,733,030.21, 2,600,822.24 and 822,215.99
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Solution
The fourth proportional to 1,733,030.21, 2,600,822.24 and 822,215.99 is: 1,233,929.80
Step by Step Solution
- Step 1: Write the proportion equation
1,733,030.21 : 2,600,822.24 = 822,215.99 : x - Step 2: Convert to fraction form
1,733,030.21/2,600,822.24 = 822,215.99/x - Step 3: Cross multiply
1,733,030.21x = 2,600,822.24 × 822,215.99 - Step 4: Simplify right side
1,733,030.21x = 2,138,437,615,760.43 - Step 5: Solve for x
x = 2,138,437,615,760.43/1,733,030.21 - Step 6: Final answer
x = 1,233,929.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.