Finding the Fourth Proportional to 2,371,172.68, 3,556,753.68 and 1,832,212.72
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Solution
The fourth proportional to 2,371,172.68, 3,556,753.68 and 1,832,212.72 is: 2,748,314.95
Step by Step Solution
- Step 1: Write the proportion equation
2,371,172.68 : 3,556,753.68 = 1,832,212.72 : x - Step 2: Convert to fraction form
2,371,172.68/3,556,753.68 = 1,832,212.72/x - Step 3: Cross multiply
2,371,172.68x = 3,556,753.68 × 1,832,212.72 - Step 4: Simplify right side
2,371,172.68x = 6,516,729,334,402.81 - Step 5: Solve for x
x = 6,516,729,334,402.81/2,371,172.68 - Step 6: Final answer
x = 2,748,314.95
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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.