Finding the Fourth Proportional to 1,618,636.36, 2,233,718.64 and 893,484.56
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Solution
The fourth proportional to 1,618,636.36, 2,233,718.64 and 893,484.56 is: 1,233,008.95
Step by Step Solution
- Step 1: Write the proportion equation
1,618,636.36 : 2,233,718.64 = 893,484.56 : x - Step 2: Convert to fraction form
1,618,636.36/2,233,718.64 = 893,484.56/x - Step 3: Cross multiply
1,618,636.36x = 2,233,718.64 × 893,484.56 - Step 4: Simplify right side
1,618,636.36x = 1,995,793,116,224.20 - Step 5: Solve for x
x = 1,995,793,116,224.20/1,618,636.36 - Step 6: Final answer
x = 1,233,008.95
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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.