Finding the Fourth Proportional to 1,132,163.19, 1,562,382.86 and 622,864.35
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Solution
The fourth proportional to 1,132,163.19, 1,562,382.86 and 622,864.35 is: 859,551.51
Step by Step Solution
- Step 1: Write the proportion equation
1,132,163.19 : 1,562,382.86 = 622,864.35 : x - Step 2: Convert to fraction form
1,132,163.19/1,562,382.86 = 622,864.35/x - Step 3: Cross multiply
1,132,163.19x = 1,562,382.86 × 622,864.35 - Step 4: Simplify right side
1,132,163.19x = 973,152,584,545.04 - Step 5: Solve for x
x = 973,152,584,545.04/1,132,163.19 - Step 6: Final answer
x = 859,551.51
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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.