Finding the Fourth Proportional to 2,440,698.80, 3,661,008.96 and 757,803.92
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Solution
The fourth proportional to 2,440,698.80, 3,661,008.96 and 757,803.92 is: 1,136,693.70
Step by Step Solution
- Step 1: Write the proportion equation
2,440,698.80 : 3,661,008.96 = 757,803.92 : x - Step 2: Convert to fraction form
2,440,698.80/3,661,008.96 = 757,803.92/x - Step 3: Cross multiply
2,440,698.80x = 3,661,008.96 × 757,803.92 - Step 4: Simplify right side
2,440,698.80x = 2,774,326,941,043.12 - Step 5: Solve for x
x = 2,774,326,941,043.12/2,440,698.80 - Step 6: Final answer
x = 1,136,693.70
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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.