Finding the Fourth Proportional to 2,572,603.24, 3,858,937.50 and 974,737.12
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Solution
The fourth proportional to 2,572,603.24, 3,858,937.50 and 974,737.12 is: 1,462,118.05
Step by Step Solution
- Step 1: Write the proportion equation
2,572,603.24 : 3,858,937.50 = 974,737.12 : x - Step 2: Convert to fraction form
2,572,603.24/3,858,937.50 = 974,737.12/x - Step 3: Cross multiply
2,572,603.24x = 3,858,937.50 × 974,737.12 - Step 4: Simplify right side
2,572,603.24x = 3,761,449,625,010 - Step 5: Solve for x
x = 3,761,449,625,010/2,572,603.24 - Step 6: Final answer
x = 1,462,118.05
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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.