Finding the Fourth Proportional to 1,592,459.62, 2,197,619.21 and 867,306.71
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Solution
The fourth proportional to 1,592,459.62, 2,197,619.21 and 867,306.71 is: 1,196,896.85
Step by Step Solution
- Step 1: Write the proportion equation
1,592,459.62 : 2,197,619.21 = 867,306.71 : x - Step 2: Convert to fraction form
1,592,459.62/2,197,619.21 = 867,306.71/x - Step 3: Cross multiply
1,592,459.62x = 2,197,619.21 × 867,306.71 - Step 4: Simplify right side
1,592,459.62x = 1,906,009,894,520.21 - Step 5: Solve for x
x = 1,906,009,894,520.21/1,592,459.62 - Step 6: Final answer
x = 1,196,896.85
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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.