Finding the Fourth Proportional to 4,472,080.04, 6,708,040.68 and 1,106,287.04
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Solution
The fourth proportional to 4,472,080.04, 6,708,040.68 and 1,106,287.04 is: 1,659,410.92
Step by Step Solution
- Step 1: Write the proportion equation
4,472,080.04 : 6,708,040.68 = 1,106,287.04 : x - Step 2: Convert to fraction form
4,472,080.04/6,708,040.68 = 1,106,287.04/x - Step 3: Cross multiply
4,472,080.04x = 6,708,040.68 × 1,106,287.04 - Step 4: Simplify right side
4,472,080.04x = 7,421,018,468,076.79 - Step 5: Solve for x
x = 7,421,018,468,076.79/4,472,080.04 - Step 6: Final answer
x = 1,659,410.92
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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.