Finding the Fourth Proportional to 1,618,582.92, 2,233,644.56 and 893,430.84
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Solution
The fourth proportional to 1,618,582.92, 2,233,644.56 and 893,430.84 is: 1,232,934.63
Step by Step Solution
- Step 1: Write the proportion equation
1,618,582.92 : 2,233,644.56 = 893,430.84 : x - Step 2: Convert to fraction form
1,618,582.92/2,233,644.56 = 893,430.84/x - Step 3: Cross multiply
1,618,582.92x = 2,233,644.56 × 893,430.84 - Step 4: Simplify right side
1,618,582.92x = 1,995,606,935,502.23 - Step 5: Solve for x
x = 1,995,606,935,502.23/1,618,582.92 - Step 6: Final answer
x = 1,232,934.63
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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.