Finding the Fourth Proportional to 1,608,201.54, 2,219,217.35 and 883,045.80
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Solution
The fourth proportional to 1,608,201.54, 2,219,217.35 and 883,045.80 is: 1,218,547.87
Step by Step Solution
- Step 1: Write the proportion equation
1,608,201.54 : 2,219,217.35 = 883,045.80 : x - Step 2: Convert to fraction form
1,608,201.54/2,219,217.35 = 883,045.80/x - Step 3: Cross multiply
1,608,201.54x = 2,219,217.35 × 883,045.80 - Step 4: Simplify right side
1,608,201.54x = 1,959,670,555,789.40 - Step 5: Solve for x
x = 1,959,670,555,789.40/1,608,201.54 - Step 6: Final answer
x = 1,218,547.87
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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.