Finding the Fourth Proportional to 2,744,304.04, 3,787,135.80 and 1,520,688.80
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Solution
The fourth proportional to 2,744,304.04, 3,787,135.80 and 1,520,688.80 is: 2,098,548.45
Step by Step Solution
- Step 1: Write the proportion equation
2,744,304.04 : 3,787,135.80 = 1,520,688.80 : x - Step 2: Convert to fraction form
2,744,304.04/3,787,135.80 = 1,520,688.80/x - Step 3: Cross multiply
2,744,304.04x = 3,787,135.80 × 1,520,688.80 - Step 4: Simplify right side
2,744,304.04x = 5,759,054,995,139.04 - Step 5: Solve for x
x = 5,759,054,995,139.04/2,744,304.04 - Step 6: Final answer
x = 2,098,548.45
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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.