Finding the Fourth Proportional to 2,219,227.37, 3,062,503.52 and 1,239,181.53
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Solution
The fourth proportional to 2,219,227.37, 3,062,503.52 and 1,239,181.53 is: 1,710,053.62
Step by Step Solution
- Step 1: Write the proportion equation
2,219,227.37 : 3,062,503.52 = 1,239,181.53 : x - Step 2: Convert to fraction form
2,219,227.37/3,062,503.52 = 1,239,181.53/x - Step 3: Cross multiply
2,219,227.37x = 3,062,503.52 × 1,239,181.53 - Step 4: Simplify right side
2,219,227.37x = 3,794,997,797,543.99 - Step 5: Solve for x
x = 3,794,997,797,543.99/2,219,227.37 - Step 6: Final answer
x = 1,710,053.62
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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.