Finding the Fourth Proportional to 1,748,889.56, 2,624,096.73 and 612,466.99
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Solution
The fourth proportional to 1,748,889.56, 2,624,096.73 and 612,466.99 is: 918,967.47
Step by Step Solution
- Step 1: Write the proportion equation
1,748,889.56 : 2,624,096.73 = 612,466.99 : x - Step 2: Convert to fraction form
1,748,889.56/2,624,096.73 = 612,466.99/x - Step 3: Cross multiply
1,748,889.56x = 2,624,096.73 × 612,466.99 - Step 4: Simplify right side
1,748,889.56x = 1,607,172,612,571.46 - Step 5: Solve for x
x = 1,607,172,612,571.46/1,748,889.56 - Step 6: Final answer
x = 918,967.47
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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.