Finding the Fourth Proportional to 2,644,237.58, 3,966,709.49 and 1,046,427.26
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Solution
The fourth proportional to 2,644,237.58, 3,966,709.49 and 1,046,427.26 is: 1,569,780.63
Step by Step Solution
- Step 1: Write the proportion equation
2,644,237.58 : 3,966,709.49 = 1,046,427.26 : x - Step 2: Convert to fraction form
2,644,237.58/3,966,709.49 = 1,046,427.26/x - Step 3: Cross multiply
2,644,237.58x = 3,966,709.49 × 1,046,427.26 - Step 4: Simplify right side
2,644,237.58x = 4,150,872,921,695.12 - Step 5: Solve for x
x = 4,150,872,921,695.12/2,644,237.58 - Step 6: Final answer
x = 1,569,780.63
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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.