Finding the Fourth Proportional to 5,354,169.73, 8,028,236.50 and 1,758,971.36
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Solution
The fourth proportional to 5,354,169.73, 8,028,236.50 and 1,758,971.36 is: 2,637,465.53
Step by Step Solution
- Step 1: Write the proportion equation
5,354,169.73 : 8,028,236.50 = 1,758,971.36 : x - Step 2: Convert to fraction form
5,354,169.73/8,028,236.50 = 1,758,971.36/x - Step 3: Cross multiply
5,354,169.73x = 8,028,236.50 × 1,758,971.36 - Step 4: Simplify right side
5,354,169.73x = 14,121,438,090,479.80 - Step 5: Solve for x
x = 14,121,438,090,479.80/5,354,169.73 - Step 6: Final answer
x = 2,637,465.53
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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.