Finding the Fourth Proportional to 501,914.74, 751,958.66 and 448,106.34
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Solution
The fourth proportional to 501,914.74, 751,958.66 and 448,106.34 is: 671,343.99
Step by Step Solution
- Step 1: Write the proportion equation
501,914.74 : 751,958.66 = 448,106.34 : x - Step 2: Convert to fraction form
501,914.74/751,958.66 = 448,106.34/x - Step 3: Cross multiply
501,914.74x = 751,958.66 × 448,106.34 - Step 4: Simplify right side
501,914.74x = 336,957,442,963.90 - Step 5: Solve for x
x = 336,957,442,963.90/501,914.74 - Step 6: Final answer
x = 671,343.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.