Finding the Fourth Proportional to 1,994,026.10, 2,751,652.53 and 1,134,568.82
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Solution
The fourth proportional to 1,994,026.10, 2,751,652.53 and 1,134,568.82 is: 1,565,646.09
Step by Step Solution
- Step 1: Write the proportion equation
1,994,026.10 : 2,751,652.53 = 1,134,568.82 : x - Step 2: Convert to fraction form
1,994,026.10/2,751,652.53 = 1,134,568.82/x - Step 3: Cross multiply
1,994,026.10x = 2,751,652.53 × 1,134,568.82 - Step 4: Simplify right side
1,994,026.10x = 3,121,939,164,012.12 - Step 5: Solve for x
x = 3,121,939,164,012.12/1,994,026.10 - Step 6: Final answer
x = 1,565,646.09
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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.