Finding the Fourth Proportional to 4,690,907.30, 6,470,115.00 and 4,304,969.03
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Solution
The fourth proportional to 4,690,907.30, 6,470,115.00 and 4,304,969.03 is: 5,937,794.74
Step by Step Solution
- Step 1: Write the proportion equation
4,690,907.30 : 6,470,115.00 = 4,304,969.03 : x - Step 2: Convert to fraction form
4,690,907.30/6,470,115.00 = 4,304,969.03/x - Step 3: Cross multiply
4,690,907.30x = 6,470,115.00 × 4,304,969.03 - Step 4: Simplify right side
4,690,907.30x = 27,853,644,695,570.10 - Step 5: Solve for x
x = 27,853,644,695,570.10/4,690,907.30 - Step 6: Final answer
x = 5,937,794.74
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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.