Finding the Fourth Proportional to 4,133,092.81, 6,199,702.38 and 1,574,449.81
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Solution
The fourth proportional to 4,133,092.81, 6,199,702.38 and 1,574,449.81 is: 2,361,698.78
Step by Step Solution
- Step 1: Write the proportion equation
4,133,092.81 : 6,199,702.38 = 1,574,449.81 : x - Step 2: Convert to fraction form
4,133,092.81/6,199,702.38 = 1,574,449.81/x - Step 3: Cross multiply
4,133,092.81x = 6,199,702.38 × 1,574,449.81 - Step 4: Simplify right side
4,133,092.81x = 9,761,120,234,247.55 - Step 5: Solve for x
x = 9,761,120,234,247.55/4,133,092.81 - Step 6: Final answer
x = 2,361,698.78
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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.