Finding the Fourth Proportional to 1,704,243.08, 2,352,063.74 and 979,089.44
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Solution
The fourth proportional to 1,704,243.08, 2,352,063.74 and 979,089.44 is: 1,351,263.09
Step by Step Solution
- Step 1: Write the proportion equation
1,704,243.08 : 2,352,063.74 = 979,089.44 : x - Step 2: Convert to fraction form
1,704,243.08/2,352,063.74 = 979,089.44/x - Step 3: Cross multiply
1,704,243.08x = 2,352,063.74 × 979,089.44 - Step 4: Simplify right side
1,704,243.08x = 2,302,880,770,040.91 - Step 5: Solve for x
x = 2,302,880,770,040.91/1,704,243.08 - Step 6: Final answer
x = 1,351,263.09
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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.