Finding the Fourth Proportional to 5,069,005.99, 7,603,443.37 and 1,230,859.87
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Solution
The fourth proportional to 5,069,005.99, 7,603,443.37 and 1,230,859.87 is: 1,846,273.87
Step by Step Solution
- Step 1: Write the proportion equation
5,069,005.99 : 7,603,443.37 = 1,230,859.87 : x - Step 2: Convert to fraction form
5,069,005.99/7,603,443.37 = 1,230,859.87/x - Step 3: Cross multiply
5,069,005.99x = 7,603,443.37 × 1,230,859.87 - Step 4: Simplify right side
5,069,005.99x = 9,358,773,300,480.53 - Step 5: Solve for x
x = 9,358,773,300,480.53/5,069,005.99 - Step 6: Final answer
x = 1,846,273.87
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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.