Finding the Fourth Proportional to 4,302,587.38, 5,937,463.09 and 2,442,350.24
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Solution
The fourth proportional to 4,302,587.38, 5,937,463.09 and 2,442,350.24 is: 3,370,382.31
Step by Step Solution
- Step 1: Write the proportion equation
4,302,587.38 : 5,937,463.09 = 2,442,350.24 : x - Step 2: Convert to fraction form
4,302,587.38/5,937,463.09 = 2,442,350.24/x - Step 3: Cross multiply
4,302,587.38x = 5,937,463.09 × 2,442,350.24 - Step 4: Simplify right side
4,302,587.38x = 14,501,364,402,852.64 - Step 5: Solve for x
x = 14,501,364,402,852.64/4,302,587.38 - Step 6: Final answer
x = 3,370,382.31
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1.5x scale
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.