Finding the Fourth Proportional to 1,709,619.71, 2,346,920.79 and 1,467,481.91
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Solution
The fourth proportional to 1,709,619.71, 2,346,920.79 and 1,467,481.91 is: 2,014,520.41
Step by Step Solution
- Step 1: Write the proportion equation
1,709,619.71 : 2,346,920.79 = 1,467,481.91 : x - Step 2: Convert to fraction form
1,709,619.71/2,346,920.79 = 1,467,481.91/x - Step 3: Cross multiply
1,709,619.71x = 2,346,920.79 × 1,467,481.91 - Step 4: Simplify right side
1,709,619.71x = 3,444,063,803,527.91 - Step 5: Solve for x
x = 3,444,063,803,527.91/1,709,619.71 - Step 6: Final answer
x = 2,014,520.41
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.