Finding the Fourth Proportional to 1,801,779.60, 2,486,455.99 and 985,983.33
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Solution
The fourth proportional to 1,801,779.60, 2,486,455.99 and 985,983.33 is: 1,360,657.07
Step by Step Solution
- Step 1: Write the proportion equation
1,801,779.60 : 2,486,455.99 = 985,983.33 : x - Step 2: Convert to fraction form
1,801,779.60/2,486,455.99 = 985,983.33/x - Step 3: Cross multiply
1,801,779.60x = 2,486,455.99 × 985,983.33 - Step 4: Simplify right side
1,801,779.60x = 2,451,604,149,791.58 - Step 5: Solve for x
x = 2,451,604,149,791.58/1,801,779.60 - Step 6: Final answer
x = 1,360,657.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.