Finding the Fourth Proportional to 5,252,756.02, 7,248,914.24 and 2,960,916.10
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Solution
The fourth proportional to 5,252,756.02, 7,248,914.24 and 2,960,916.10 is: 4,086,126.75
Step by Step Solution
- Step 1: Write the proportion equation
5,252,756.02 : 7,248,914.24 = 2,960,916.10 : x - Step 2: Convert to fraction form
5,252,756.02/7,248,914.24 = 2,960,916.10/x - Step 3: Cross multiply
5,252,756.02x = 7,248,914.24 × 2,960,916.10 - Step 4: Simplify right side
5,252,756.02x = 21,463,426,880,735.27 - Step 5: Solve for x
x = 21,463,426,880,735.27/5,252,756.02 - Step 6: Final answer
x = 4,086,126.75
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1.5x scale
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.