Finding the Fourth Proportional to 1,149,609.94, 1,585,912.29 and 893,206.42
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Solution
The fourth proportional to 1,149,609.94, 1,585,912.29 and 893,206.42 is: 1,232,197.97
Step by Step Solution
- Step 1: Write the proportion equation
1,149,609.94 : 1,585,912.29 = 893,206.42 : x - Step 2: Convert to fraction form
1,149,609.94/1,585,912.29 = 893,206.42/x - Step 3: Cross multiply
1,149,609.94x = 1,585,912.29 × 893,206.42 - Step 4: Simplify right side
1,149,609.94x = 1,416,547,038,984.90 - Step 5: Solve for x
x = 1,416,547,038,984.90/1,149,609.94 - Step 6: Final answer
x = 1,232,197.97
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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.