Finding the Fourth Proportional to 1,877,297.99, 2,811,354.21 and 1,695,339.67
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Solution
The fourth proportional to 1,877,297.99, 2,811,354.21 and 1,695,339.67 is: 2,538,861.88
Step by Step Solution
- Step 1: Write the proportion equation
1,877,297.99 : 2,811,354.21 = 1,695,339.67 : x - Step 2: Convert to fraction form
1,877,297.99/2,811,354.21 = 1,695,339.67/x - Step 3: Cross multiply
1,877,297.99x = 2,811,354.21 × 1,695,339.67 - Step 4: Simplify right side
1,877,297.99x = 4,766,200,310,157.81 - Step 5: Solve for x
x = 4,766,200,310,157.81/1,877,297.99 - Step 6: Final answer
x = 2,538,861.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.