Finding the Fourth Proportional to 1,618,604.65, 2,233,674.07 and 893,452.18
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Solution
The fourth proportional to 1,618,604.65, 2,233,674.07 and 893,452.18 is: 1,232,963.82
Step by Step Solution
- Step 1: Write the proportion equation
1,618,604.65 : 2,233,674.07 = 893,452.18 : x - Step 2: Convert to fraction form
1,618,604.65/2,233,674.07 = 893,452.18/x - Step 3: Cross multiply
1,618,604.65x = 2,233,674.07 × 893,452.18 - Step 4: Simplify right side
1,618,604.65x = 1,995,680,967,250.97 - Step 5: Solve for x
x = 1,995,680,967,250.97/1,618,604.65 - Step 6: Final answer
x = 1,232,963.82
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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.