Finding the Fourth Proportional to 3,623,270.07, 5,434,928.27 and 1,064,474.55
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Solution
The fourth proportional to 3,623,270.07, 5,434,928.27 and 1,064,474.55 is: 1,596,718.63
Step by Step Solution
- Step 1: Write the proportion equation
3,623,270.07 : 5,434,928.27 = 1,064,474.55 : x - Step 2: Convert to fraction form
3,623,270.07/5,434,928.27 = 1,064,474.55/x - Step 3: Cross multiply
3,623,270.07x = 5,434,928.27 × 1,064,474.55 - Step 4: Simplify right side
3,623,270.07x = 5,785,342,819,168.16 - Step 5: Solve for x
x = 5,785,342,819,168.16/3,623,270.07 - Step 6: Final answer
x = 1,596,718.63
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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.