Finding the Fourth Proportional to 1,618,957.54, 2,234,164.74 and 893,806.66
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Solution
The fourth proportional to 1,618,957.54, 2,234,164.74 and 893,806.66 is: 1,233,455.03
Step by Step Solution
- Step 1: Write the proportion equation
1,618,957.54 : 2,234,164.74 = 893,806.66 : x - Step 2: Convert to fraction form
1,618,957.54/2,234,164.74 = 893,806.66/x - Step 3: Cross multiply
1,618,957.54x = 2,234,164.74 × 893,806.66 - Step 4: Simplify right side
1,618,957.54x = 1,996,911,324,149.17 - Step 5: Solve for x
x = 1,996,911,324,149.17/1,618,957.54 - Step 6: Final answer
x = 1,233,455.03
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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.