Finding the Fourth Proportional to 2,633,830.80, 3,950,747.73 and 740,572.23
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Solution
The fourth proportional to 2,633,830.80, 3,950,747.73 and 740,572.23 is: 1,110,858.78
Step by Step Solution
- Step 1: Write the proportion equation
2,633,830.80 : 3,950,747.73 = 740,572.23 : x - Step 2: Convert to fraction form
2,633,830.80/3,950,747.73 = 740,572.23/x - Step 3: Cross multiply
2,633,830.80x = 3,950,747.73 × 740,572.23 - Step 4: Simplify right side
2,633,830.80x = 2,925,814,056,573.54 - Step 5: Solve for x
x = 2,925,814,056,573.54/2,633,830.80 - Step 6: Final answer
x = 1,110,858.78
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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.