Finding the Fourth Proportional to 2,545,266.70, 3,817,900.05 and 2,427,168.70
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Solution
The fourth proportional to 2,545,266.70, 3,817,900.05 and 2,427,168.70 is: 3,640,753.05
Step by Step Solution
- Step 1: Write the proportion equation
2,545,266.70 : 3,817,900.05 = 2,427,168.70 : x - Step 2: Convert to fraction form
2,545,266.70/3,817,900.05 = 2,427,168.70/x - Step 3: Cross multiply
2,545,266.70x = 3,817,900.05 × 2,427,168.70 - Step 4: Simplify right side
2,545,266.70x = 9,266,687,501,088.44 - Step 5: Solve for x
x = 9,266,687,501,088.44/2,545,266.70 - Step 6: Final answer
x = 3,640,753.05
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1.5x scale
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.