Finding the Fourth Proportional to 2,496,421.86, 3,744,739.35 and 980,433.33
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Solution
The fourth proportional to 2,496,421.86, 3,744,739.35 and 980,433.33 is: 1,470,691.84
Step by Step Solution
- Step 1: Write the proportion equation
2,496,421.86 : 3,744,739.35 = 980,433.33 : x - Step 2: Convert to fraction form
2,496,421.86/3,744,739.35 = 980,433.33/x - Step 3: Cross multiply
2,496,421.86x = 3,744,739.35 × 980,433.33 - Step 4: Simplify right side
2,496,421.86x = 3,671,467,270,902.54 - Step 5: Solve for x
x = 3,671,467,270,902.54/2,496,421.86 - Step 6: Final answer
x = 1,470,691.84
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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.