Finding the Fourth Proportional to 2,527,672.84, 3,791,135.44 and 929,862.21
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Solution
The fourth proportional to 2,527,672.84, 3,791,135.44 and 929,862.21 is: 1,394,655.80
Step by Step Solution
- Step 1: Write the proportion equation
2,527,672.84 : 3,791,135.44 = 929,862.21 : x - Step 2: Convert to fraction form
2,527,672.84/3,791,135.44 = 929,862.21/x - Step 3: Cross multiply
2,527,672.84x = 3,791,135.44 × 929,862.21 - Step 4: Simplify right side
2,527,672.84x = 3,525,233,594,026.81 - Step 5: Solve for x
x = 3,525,233,594,026.81/2,527,672.84 - Step 6: Final answer
x = 1,394,655.80
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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.