Finding the Fourth Proportional to 2,252,400.24, 3,108,362.52 and 1,285,511.14
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Solution
The fourth proportional to 2,252,400.24, 3,108,362.52 and 1,285,511.14 is: 1,774,034.02
Step by Step Solution
- Step 1: Write the proportion equation
2,252,400.24 : 3,108,362.52 = 1,285,511.14 : x - Step 2: Convert to fraction form
2,252,400.24/3,108,362.52 = 1,285,511.14/x - Step 3: Cross multiply
2,252,400.24x = 3,108,362.52 × 1,285,511.14 - Step 4: Simplify right side
2,252,400.24x = 3,995,834,646,618.47 - Step 5: Solve for x
x = 3,995,834,646,618.47/2,252,400.24 - Step 6: Final answer
x = 1,774,034.02
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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.