Finding the Fourth Proportional to 2,519,486.97, 3,779,233.41 and 626,228.40
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Solution
The fourth proportional to 2,519,486.97, 3,779,233.41 and 626,228.40 is: 939,343.33
Step by Step Solution
- Step 1: Write the proportion equation
2,519,486.97 : 3,779,233.41 = 626,228.40 : x - Step 2: Convert to fraction form
2,519,486.97/3,779,233.41 = 626,228.40/x - Step 3: Cross multiply
2,519,486.97x = 3,779,233.41 × 626,228.40 - Step 4: Simplify right side
2,519,486.97x = 2,366,663,291,570.84 - Step 5: Solve for x
x = 2,366,663,291,570.84/2,519,486.97 - Step 6: Final answer
x = 939,343.33
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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.