Finding the Fourth Proportional to 1,701,621.48, 2,348,253.38 and 937,702.38
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Solution
The fourth proportional to 1,701,621.48, 2,348,253.38 and 937,702.38 is: 1,294,037.96
Step by Step Solution
- Step 1: Write the proportion equation
1,701,621.48 : 2,348,253.38 = 937,702.38 : x - Step 2: Convert to fraction form
1,701,621.48/2,348,253.38 = 937,702.38/x - Step 3: Cross multiply
1,701,621.48x = 2,348,253.38 × 937,702.38 - Step 4: Simplify right side
1,701,621.48x = 2,201,962,783,269.04 - Step 5: Solve for x
x = 2,201,962,783,269.04/1,701,621.48 - Step 6: Final answer
x = 1,294,037.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.