Finding the Fourth Proportional to 5,737,642.84, 8,603,975.94 and 1,950,108.76
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Solution
The fourth proportional to 5,737,642.84, 8,603,975.94 and 1,950,108.76 is: 2,924,317.41
Step by Step Solution
- Step 1: Write the proportion equation
5,737,642.84 : 8,603,975.94 = 1,950,108.76 : x - Step 2: Convert to fraction form
5,737,642.84/8,603,975.94 = 1,950,108.76/x - Step 3: Cross multiply
5,737,642.84x = 8,603,975.94 × 1,950,108.76 - Step 4: Simplify right side
5,737,642.84x = 16,778,688,851,423.23 - Step 5: Solve for x
x = 16,778,688,851,423.23/5,737,642.84 - Step 6: Final answer
x = 2,924,317.41
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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.