Finding the Fourth Proportional to 3,757,719.80, 5,637,596.66 and 2,679,594.52
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Solution
The fourth proportional to 3,757,719.80, 5,637,596.66 and 2,679,594.52 is: 4,020,116.96
Step by Step Solution
- Step 1: Write the proportion equation
3,757,719.80 : 5,637,596.66 = 2,679,594.52 : x - Step 2: Convert to fraction form
3,757,719.80/5,637,596.66 = 2,679,594.52/x - Step 3: Cross multiply
3,757,719.80x = 5,637,596.66 × 2,679,594.52 - Step 4: Simplify right side
3,757,719.80x = 15,106,473,116,106.30 - Step 5: Solve for x
x = 15,106,473,116,106.30/3,757,719.80 - Step 6: Final answer
x = 4,020,116.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.