Finding the Fourth Proportional to 2,619,812.74, 3,929,493.98 and 1,594,877
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Solution
The fourth proportional to 2,619,812.74, 3,929,493.98 and 1,594,877 is: 2,392,178.45
Step by Step Solution
- Step 1: Write the proportion equation
2,619,812.74 : 3,929,493.98 = 1,594,877 : x - Step 2: Convert to fraction form
2,619,812.74/3,929,493.98 = 1,594,877/x - Step 3: Cross multiply
2,619,812.74x = 3,929,493.98 × 1,594,877 - Step 4: Simplify right side
2,619,812.74x = 6,267,059,570,340.46 - Step 5: Solve for x
x = 6,267,059,570,340.46/2,619,812.74 - Step 6: Final answer
x = 2,392,178.45
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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.