Finding the Fourth Proportional to 1,092,806.68, 1,639,210.02 and 344,911
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Solution
The fourth proportional to 1,092,806.68, 1,639,210.02 and 344,911 is: 517,366.50
Step by Step Solution
- Step 1: Write the proportion equation
1,092,806.68 : 1,639,210.02 = 344,911 : x - Step 2: Convert to fraction form
1,092,806.68/1,639,210.02 = 344,911/x - Step 3: Cross multiply
1,092,806.68x = 1,639,210.02 × 344,911 - Step 4: Simplify right side
1,092,806.68x = 565,381,567,208.22 - Step 5: Solve for x
x = 565,381,567,208.22/1,092,806.68 - Step 6: Final answer
x = 517,366.50
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Double scale
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Similar ratio
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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.