Finding the Fourth Proportional to 5,923,341.05, 8,885,011.57 and 1,435,617.05
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Solution
The fourth proportional to 5,923,341.05, 8,885,011.57 and 1,435,617.05 is: 2,153,425.57
Step by Step Solution
- Step 1: Write the proportion equation
5,923,341.05 : 8,885,011.57 = 1,435,617.05 : x - Step 2: Convert to fraction form
5,923,341.05/8,885,011.57 = 1,435,617.05/x - Step 3: Cross multiply
5,923,341.05x = 8,885,011.57 × 1,435,617.05 - Step 4: Simplify right side
5,923,341.05x = 12,755,474,051,325.17 - Step 5: Solve for x
x = 12,755,474,051,325.17/5,923,341.05 - Step 6: Final answer
x = 2,153,425.57
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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.