Finding the Fourth Proportional to 1,663,481.14, 2,496,336.30 and 583,996.91
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Solution
The fourth proportional to 1,663,481.14, 2,496,336.30 and 583,996.91 is: 876,386.66
Step by Step Solution
- Step 1: Write the proportion equation
1,663,481.14 : 2,496,336.30 = 583,996.91 : x - Step 2: Convert to fraction form
1,663,481.14/2,496,336.30 = 583,996.91/x - Step 3: Cross multiply
1,663,481.14x = 2,496,336.30 × 583,996.91 - Step 4: Simplify right side
1,663,481.14x = 1,457,852,687,081.04 - Step 5: Solve for x
x = 1,457,852,687,081.04/1,663,481.14 - Step 6: Final answer
x = 876,386.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.