Finding the Fourth Proportional to 4,743,162.32, 6,545,562.62 and 2,567,703.87
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Solution
The fourth proportional to 4,743,162.32, 6,545,562.62 and 2,567,703.87 is: 3,543,430.59
Step by Step Solution
- Step 1: Write the proportion equation
4,743,162.32 : 6,545,562.62 = 2,567,703.87 : x - Step 2: Convert to fraction form
4,743,162.32/6,545,562.62 = 2,567,703.87/x - Step 3: Cross multiply
4,743,162.32x = 6,545,562.62 × 2,567,703.87 - Step 4: Simplify right side
4,743,162.32x = 16,807,066,457,862.82 - Step 5: Solve for x
x = 16,807,066,457,862.82/4,743,162.32 - Step 6: Final answer
x = 3,543,430.59
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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.