Finding the Fourth Proportional to 4,880,293.74, 6,734,855.44 and 2,704,885.38
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Solution
The fourth proportional to 4,880,293.74, 6,734,855.44 and 2,704,885.38 is: 3,732,769.58
Step by Step Solution
- Step 1: Write the proportion equation
4,880,293.74 : 6,734,855.44 = 2,704,885.38 : x - Step 2: Convert to fraction form
4,880,293.74/6,734,855.44 = 2,704,885.38/x - Step 3: Cross multiply
4,880,293.74x = 6,734,855.44 × 2,704,885.38 - Step 4: Simplify right side
4,880,293.74x = 18,217,012,016,069.47 - Step 5: Solve for x
x = 18,217,012,016,069.47/4,880,293.74 - Step 6: Final answer
x = 3,732,769.58
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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.