Finding the Fourth Proportional to 637,877.37, 956,817.41 and 598,905.03
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Solution
The fourth proportional to 637,877.37, 956,817.41 and 598,905.03 is: 898,358.81
Step by Step Solution
- Step 1: Write the proportion equation
637,877.37 : 956,817.41 = 598,905.03 : x - Step 2: Convert to fraction form
637,877.37/956,817.41 = 598,905.03/x - Step 3: Cross multiply
637,877.37x = 956,817.41 × 598,905.03 - Step 4: Simplify right side
637,877.37x = 573,042,756,646.05 - Step 5: Solve for x
x = 573,042,756,646.05/637,877.37 - Step 6: Final answer
x = 898,358.81
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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.