Finding the Fourth Proportional to 4,326,521.31, 5,970,357.81 and 2,366,012.49
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Solution
The fourth proportional to 4,326,521.31, 5,970,357.81 and 2,366,012.49 is: 3,264,965.12
Step by Step Solution
- Step 1: Write the proportion equation
4,326,521.31 : 5,970,357.81 = 2,366,012.49 : x - Step 2: Convert to fraction form
4,326,521.31/5,970,357.81 = 2,366,012.49/x - Step 3: Cross multiply
4,326,521.31x = 5,970,357.81 × 2,366,012.49 - Step 4: Simplify right side
4,326,521.31x = 14,125,941,148,229.05 - Step 5: Solve for x
x = 14,125,941,148,229.05/4,326,521.31 - Step 6: Final answer
x = 3,264,965.12
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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.