Finding the Fourth Proportional to 3,001,402.99, 4,502,115.14 and 726,928.93
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Solution
The fourth proportional to 3,001,402.99, 4,502,115.14 and 726,928.93 is: 1,090,395.98
Step by Step Solution
- Step 1: Write the proportion equation
3,001,402.99 : 4,502,115.14 = 726,928.93 : x - Step 2: Convert to fraction form
3,001,402.99/4,502,115.14 = 726,928.93/x - Step 3: Cross multiply
3,001,402.99x = 4,502,115.14 × 726,928.93 - Step 4: Simplify right side
3,001,402.99x = 3,272,717,743,450.00 - Step 5: Solve for x
x = 3,272,717,743,450.00/3,001,402.99 - Step 6: Final answer
x = 1,090,395.98
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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.