Finding the Fourth Proportional to 4,950,327.74, 7,425,497.37 and 1,356,125.54
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Solution
The fourth proportional to 4,950,327.74, 7,425,497.37 and 1,356,125.54 is: 2,034,189.89
Step by Step Solution
- Step 1: Write the proportion equation
4,950,327.74 : 7,425,497.37 = 1,356,125.54 : x - Step 2: Convert to fraction form
4,950,327.74/7,425,497.37 = 1,356,125.54/x - Step 3: Cross multiply
4,950,327.74x = 7,425,497.37 × 1,356,125.54 - Step 4: Simplify right side
4,950,327.74x = 10,069,906,630,659.83 - Step 5: Solve for x
x = 10,069,906,630,659.83/4,950,327.74 - Step 6: Final answer
x = 2,034,189.89
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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.