Finding the Fourth Proportional to 1,533,615.84, 2,299,323.60 and 586,188
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Solution
The fourth proportional to 1,533,615.84, 2,299,323.60 and 586,188 is: 878,861.49
Step by Step Solution
- Step 1: Write the proportion equation
1,533,615.84 : 2,299,323.60 = 586,188 : x - Step 2: Convert to fraction form
1,533,615.84/2,299,323.60 = 586,188/x - Step 3: Cross multiply
1,533,615.84x = 2,299,323.60 × 586,188 - Step 4: Simplify right side
1,533,615.84x = 1,347,835,902,436.80 - Step 5: Solve for x
x = 1,347,835,902,436.80/1,533,615.84 - Step 6: Final answer
x = 878,861.49
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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.