Finding the Fourth Proportional to 2,722,315.65, 4,083,162.40 and 727,927.17
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Solution
The fourth proportional to 2,722,315.65, 4,083,162.40 and 727,927.17 is: 1,091,807.58
Step by Step Solution
- Step 1: Write the proportion equation
2,722,315.65 : 4,083,162.40 = 727,927.17 : x - Step 2: Convert to fraction form
2,722,315.65/4,083,162.40 = 727,927.17/x - Step 3: Cross multiply
2,722,315.65x = 4,083,162.40 × 727,927.17 - Step 4: Simplify right side
2,722,315.65x = 2,972,244,850,482.41 - Step 5: Solve for x
x = 2,972,244,850,482.41/2,722,315.65 - Step 6: Final answer
x = 1,091,807.58
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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.