Finding the Fourth Proportional to 1,674,698.52, 2,311,034.58 and 949,612.44
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Solution
The fourth proportional to 1,674,698.52, 2,311,034.58 and 949,612.44 is: 1,310,437.17
Step by Step Solution
- Step 1: Write the proportion equation
1,674,698.52 : 2,311,034.58 = 949,612.44 : x - Step 2: Convert to fraction form
1,674,698.52/2,311,034.58 = 949,612.44/x - Step 3: Cross multiply
1,674,698.52x = 2,311,034.58 × 949,612.44 - Step 4: Simplify right side
1,674,698.52x = 2,194,587,186,438.18 - Step 5: Solve for x
x = 2,194,587,186,438.18/1,674,698.52 - Step 6: Final answer
x = 1,310,437.17
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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.