Finding the Fourth Proportional to 3,596,798.52, 5,397,325.65 and 1,323,919.08
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Solution
The fourth proportional to 3,596,798.52, 5,397,325.65 and 1,323,919.08 is: 1,986,661.85
Step by Step Solution
- Step 1: Write the proportion equation
3,596,798.52 : 5,397,325.65 = 1,323,919.08 : x - Step 2: Convert to fraction form
3,596,798.52/5,397,325.65 = 1,323,919.08/x - Step 3: Cross multiply
3,596,798.52x = 5,397,325.65 × 1,323,919.08 - Step 4: Simplify right side
3,596,798.52x = 7,145,622,409,008.40 - Step 5: Solve for x
x = 7,145,622,409,008.40/3,596,798.52 - Step 6: Final answer
x = 1,986,661.85
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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.