Finding the Fourth Proportional to 2,250,348.42, 3,104,866.71 and 1,283,125.98
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Solution
The fourth proportional to 2,250,348.42, 3,104,866.71 and 1,283,125.98 is: 1,770,363.69
Step by Step Solution
- Step 1: Write the proportion equation
2,250,348.42 : 3,104,866.71 = 1,283,125.98 : x - Step 2: Convert to fraction form
2,250,348.42/3,104,866.71 = 1,283,125.98/x - Step 3: Cross multiply
2,250,348.42x = 3,104,866.71 × 1,283,125.98 - Step 4: Simplify right side
2,250,348.42x = 3,983,935,140,038.13 - Step 5: Solve for x
x = 3,983,935,140,038.13/2,250,348.42 - Step 6: Final answer
x = 1,770,363.69
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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.