Finding the Fourth Proportional to 2,563,737.42, 3,845,312.37 and 670,661.58
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Solution
The fourth proportional to 2,563,737.42, 3,845,312.37 and 670,661.58 is: 1,005,915.52
Step by Step Solution
- Step 1: Write the proportion equation
2,563,737.42 : 3,845,312.37 = 670,661.58 : x - Step 2: Convert to fraction form
2,563,737.42/3,845,312.37 = 670,661.58/x - Step 3: Cross multiply
2,563,737.42x = 3,845,312.37 × 670,661.58 - Step 4: Simplify right side
2,563,737.42x = 2,578,903,269,657.74 - Step 5: Solve for x
x = 2,578,903,269,657.74/2,563,737.42 - Step 6: Final answer
x = 1,005,915.52
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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.