Finding the Fourth Proportional to 2,862,720.24, 4,294,077.62 and 732,800.94
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Solution
The fourth proportional to 2,862,720.24, 4,294,077.62 and 732,800.94 is: 1,099,200.71
Step by Step Solution
- Step 1: Write the proportion equation
2,862,720.24 : 4,294,077.62 = 732,800.94 : x - Step 2: Convert to fraction form
2,862,720.24/4,294,077.62 = 732,800.94/x - Step 3: Cross multiply
2,862,720.24x = 4,294,077.62 × 732,800.94 - Step 4: Simplify right side
2,862,720.24x = 3,146,704,108,308.49 - Step 5: Solve for x
x = 3,146,704,108,308.49/2,862,720.24 - Step 6: Final answer
x = 1,099,200.71
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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.