Finding the Fourth Proportional to 1,716,374.76, 2,574,615.19 and 863,481.12
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Solution
The fourth proportional to 1,716,374.76, 2,574,615.19 and 863,481.12 is: 1,295,248.37
Step by Step Solution
- Step 1: Write the proportion equation
1,716,374.76 : 2,574,615.19 = 863,481.12 : x - Step 2: Convert to fraction form
1,716,374.76/2,574,615.19 = 863,481.12/x - Step 3: Cross multiply
1,716,374.76x = 2,574,615.19 × 863,481.12 - Step 4: Simplify right side
1,716,374.76x = 2,223,131,607,830.21 - Step 5: Solve for x
x = 2,223,131,607,830.21/1,716,374.76 - Step 6: Final answer
x = 1,295,248.37
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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.