Finding the Fourth Proportional to 2,014,104.44, 2,779,464.12 and 1,108,686.44
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Solution
The fourth proportional to 2,014,104.44, 2,779,464.12 and 1,108,686.44 is: 1,529,987.28
Step by Step Solution
- Step 1: Write the proportion equation
2,014,104.44 : 2,779,464.12 = 1,108,686.44 : x - Step 2: Convert to fraction form
2,014,104.44/2,779,464.12 = 1,108,686.44/x - Step 3: Cross multiply
2,014,104.44x = 2,779,464.12 × 1,108,686.44 - Step 4: Simplify right side
2,014,104.44x = 3,081,554,180,310.53 - Step 5: Solve for x
x = 3,081,554,180,310.53/2,014,104.44 - Step 6: Final answer
x = 1,529,987.28
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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.