Finding the Fourth Proportional to 2,870,491.95, 4,305,743.99 and 2,695,116.42
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Solution
The fourth proportional to 2,870,491.95, 4,305,743.99 and 2,695,116.42 is: 4,042,680.33
Step by Step Solution
- Step 1: Write the proportion equation
2,870,491.95 : 4,305,743.99 = 2,695,116.42 : x - Step 2: Convert to fraction form
2,870,491.95/4,305,743.99 = 2,695,116.42/x - Step 3: Cross multiply
2,870,491.95x = 4,305,743.99 × 2,695,116.42 - Step 4: Simplify right side
2,870,491.95x = 11,604,481,334,503.11 - Step 5: Solve for x
x = 11,604,481,334,503.11/2,870,491.95 - Step 6: Final answer
x = 4,042,680.33
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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.