Finding the Fourth Proportional to 1,763,536.54, 2,433,870.75 and 999,508.09
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Solution
The fourth proportional to 1,763,536.54, 2,433,870.75 and 999,508.09 is: 1,379,429.03
Step by Step Solution
- Step 1: Write the proportion equation
1,763,536.54 : 2,433,870.75 = 999,508.09 : x - Step 2: Convert to fraction form
1,763,536.54/2,433,870.75 = 999,508.09/x - Step 3: Cross multiply
1,763,536.54x = 2,433,870.75 × 999,508.09 - Step 4: Simplify right side
1,763,536.54x = 2,432,673,504,639.37 - Step 5: Solve for x
x = 2,432,673,504,639.37/1,763,536.54 - Step 6: Final answer
x = 1,379,429.03
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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.