Finding the Fourth Proportional to 1,776,234.80, 2,664,352.20 and 446,538.80
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Solution
The fourth proportional to 1,776,234.80, 2,664,352.20 and 446,538.80 is: 669,808.20
Step by Step Solution
- Step 1: Write the proportion equation
1,776,234.80 : 2,664,352.20 = 446,538.80 : x - Step 2: Convert to fraction form
1,776,234.80/2,664,352.20 = 446,538.80/x - Step 3: Cross multiply
1,776,234.80x = 2,664,352.20 × 446,538.80 - Step 4: Simplify right side
1,776,234.80x = 1,189,736,634,165.36 - Step 5: Solve for x
x = 1,189,736,634,165.36/1,776,234.80 - Step 6: Final answer
x = 669,808.20
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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.