Finding the Fourth Proportional to 3,837,111.84, 5,754,316.48 and 1,277,631.68
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Solution
The fourth proportional to 3,837,111.84, 5,754,316.48 and 1,277,631.68 is: 1,915,997.59
Step by Step Solution
- Step 1: Write the proportion equation
3,837,111.84 : 5,754,316.48 = 1,277,631.68 : x - Step 2: Convert to fraction form
3,837,111.84/5,754,316.48 = 1,277,631.68/x - Step 3: Cross multiply
3,837,111.84x = 5,754,316.48 × 1,277,631.68 - Step 4: Simplify right side
3,837,111.84x = 7,351,897,031,594.09 - Step 5: Solve for x
x = 7,351,897,031,594.09/3,837,111.84 - Step 6: Final answer
x = 1,915,997.59
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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.