Finding the Fourth Proportional to 1,192,447.68, 1,645,576.60 and 683,152.08
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Solution
The fourth proportional to 1,192,447.68, 1,645,576.60 and 683,152.08 is: 942,749.18
Step by Step Solution
- Step 1: Write the proportion equation
1,192,447.68 : 1,645,576.60 = 683,152.08 : x - Step 2: Convert to fraction form
1,192,447.68/1,645,576.60 = 683,152.08/x - Step 3: Cross multiply
1,192,447.68x = 1,645,576.60 × 683,152.08 - Step 4: Simplify right side
1,192,447.68x = 1,124,179,077,089.33 - Step 5: Solve for x
x = 1,124,179,077,089.33/1,192,447.68 - Step 6: Final answer
x = 942,749.18
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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.