Finding the Fourth Proportional to 1,716,905.88, 2,574,763.92 and 863,647.74
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Solution
The fourth proportional to 1,716,905.88, 2,574,763.92 and 863,647.74 is: 1,295,172.36
Step by Step Solution
- Step 1: Write the proportion equation
1,716,905.88 : 2,574,763.92 = 863,647.74 : x - Step 2: Convert to fraction form
1,716,905.88/2,574,763.92 = 863,647.74/x - Step 3: Cross multiply
1,716,905.88x = 2,574,763.92 × 863,647.74 - Step 4: Simplify right side
1,716,905.88x = 2,223,689,040,541.54 - Step 5: Solve for x
x = 2,223,689,040,541.54/1,716,905.88 - Step 6: Final answer
x = 1,295,172.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.