Finding the Fourth Proportional to 1,729,184.76, 2,592,440.74 and 649,674.47
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Solution
The fourth proportional to 1,729,184.76, 2,592,440.74 and 649,674.47 is: 974,009.61
Step by Step Solution
- Step 1: Write the proportion equation
1,729,184.76 : 2,592,440.74 = 649,674.47 : x - Step 2: Convert to fraction form
1,729,184.76/2,592,440.74 = 649,674.47/x - Step 3: Cross multiply
1,729,184.76x = 2,592,440.74 × 649,674.47 - Step 4: Simplify right side
1,729,184.76x = 1,684,242,560,517.54 - Step 5: Solve for x
x = 1,684,242,560,517.54/1,729,184.76 - Step 6: Final answer
x = 974,009.61
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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.