Finding the Fourth Proportional to 1,832,519.21, 2,749,330.43 and 1,651,756.49
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Solution
The fourth proportional to 1,832,519.21, 2,749,330.43 and 1,651,756.49 is: 2,478,131.93
Step by Step Solution
- Step 1: Write the proportion equation
1,832,519.21 : 2,749,330.43 = 1,651,756.49 : x - Step 2: Convert to fraction form
1,832,519.21/2,749,330.43 = 1,651,756.49/x - Step 3: Cross multiply
1,832,519.21x = 2,749,330.43 × 1,651,756.49 - Step 4: Simplify right side
1,832,519.21x = 4,541,224,358,901.56 - Step 5: Solve for x
x = 4,541,224,358,901.56/1,832,519.21 - Step 6: Final answer
x = 2,478,131.93
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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.