Finding the Fourth Proportional to 3,021,603.85, 4,532,406.23 and 999,305.00
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Solution
The fourth proportional to 3,021,603.85, 4,532,406.23 and 999,305.00 is: 1,498,957.65
Step by Step Solution
- Step 1: Write the proportion equation
3,021,603.85 : 4,532,406.23 = 999,305.00 : x - Step 2: Convert to fraction form
3,021,603.85/4,532,406.23 = 999,305.00/x - Step 3: Cross multiply
3,021,603.85x = 4,532,406.23 × 999,305.00 - Step 4: Simplify right side
3,021,603.85x = 4,529,256,204,502.90 - Step 5: Solve for x
x = 4,529,256,204,502.90/3,021,603.85 - Step 6: Final answer
x = 1,498,957.65
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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.