Finding the Fourth Proportional to 5,124,767.94, 7,073,261.01 and 4,264,489.62
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Solution
The fourth proportional to 5,124,767.94, 7,073,261.01 and 4,264,489.62 is: 5,885,895.42
Step by Step Solution
- Step 1: Write the proportion equation
5,124,767.94 : 7,073,261.01 = 4,264,489.62 : x - Step 2: Convert to fraction form
5,124,767.94/7,073,261.01 = 4,264,489.62/x - Step 3: Cross multiply
5,124,767.94x = 7,073,261.01 × 4,264,489.62 - Step 4: Simplify right side
5,124,767.94x = 30,163,848,156,695.71 - Step 5: Solve for x
x = 30,163,848,156,695.71/5,124,767.94 - Step 6: Final answer
x = 5,885,895.42
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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.