Finding the Fourth Proportional to 2,523,926.64, 3,483,324.36 and 1,436,462.76
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Solution
The fourth proportional to 2,523,926.64, 3,483,324.36 and 1,436,462.76 is: 1,982,492.54
Step by Step Solution
- Step 1: Write the proportion equation
2,523,926.64 : 3,483,324.36 = 1,436,462.76 : x - Step 2: Convert to fraction form
2,523,926.64/3,483,324.36 = 1,436,462.76/x - Step 3: Cross multiply
2,523,926.64x = 3,483,324.36 × 1,436,462.76 - Step 4: Simplify right side
2,523,926.64x = 5,003,665,724,140.83 - Step 5: Solve for x
x = 5,003,665,724,140.83/2,523,926.64 - Step 6: Final answer
x = 1,982,492.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.