Finding the Fourth Proportional to 1,713,401.76, 2,364,508.32 and 949,468.08
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Solution
The fourth proportional to 1,713,401.76, 2,364,508.32 and 949,468.08 is: 1,310,273.65
Step by Step Solution
- Step 1: Write the proportion equation
1,713,401.76 : 2,364,508.32 = 949,468.08 : x - Step 2: Convert to fraction form
1,713,401.76/2,364,508.32 = 949,468.08/x - Step 3: Cross multiply
1,713,401.76x = 2,364,508.32 × 949,468.08 - Step 4: Simplify right side
1,713,401.76x = 2,245,025,174,734.43 - Step 5: Solve for x
x = 2,245,025,174,734.43/1,713,401.76 - Step 6: Final answer
x = 1,310,273.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.