Finding the Fourth Proportional to 1,195,455.44, 1,792,205.98 and 556,157.68
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Solution
The fourth proportional to 1,195,455.44, 1,792,205.98 and 556,157.68 is: 833,781.91
Step by Step Solution
- Step 1: Write the proportion equation
1,195,455.44 : 1,792,205.98 = 556,157.68 : x - Step 2: Convert to fraction form
1,195,455.44/1,792,205.98 = 556,157.68/x - Step 3: Cross multiply
1,195,455.44x = 1,792,205.98 × 556,157.68 - Step 4: Simplify right side
1,195,455.44x = 996,749,119,918.93 - Step 5: Solve for x
x = 996,749,119,918.93/1,195,455.44 - Step 6: Final answer
x = 833,781.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.